Daycare RecordChild care inspection records

Nobis Preschool

190 East 15th Street, Costa Mesa, CA 92627 · Orange County
1 substantiated complaintInfant center

Nobis Preschool is a licensed child care center in Costa Mesa, CA, licensed for up to 29 children and serving infants and toddlers. It has held its California license since 2005. Since February 2021, state licensing staff have inspected it 6 times and investigated 2 complaints, 1 of them substantiated. The state issued 7 citations, 5 of them Type A (the most serious). 2 citations came in the last 12 months. Measured by weighted citations per inspection, it is tied for #37 of 47 centers in Costa Mesa and has more citations per inspection than 88% of California licensed centers.

Inspection record

More citations than 88%of 10,948 California licensed centers, per inspection, weighted by severity. Among the most cited
Tied for #37 of 47 centers in Costa Mesa
5Type A citations
2Type B citations
6Inspections
1 of 2Complaints substantiated
7 citations from 17 state visits since Feb 8, 2021 · 2 in the last 12 months · last inspected Mar 18, 2026

Every state visit

20222023202420252026INSPECTIONS (top) · REPORTS & INVESTIGATIONS (bottom)May 8, 2026 · Report/investigation · no citationMar 18, 2026 · Inspection · citation foundOct 23, 2025 · Report/investigation · no citationSep 22, 2025 · Report/investigation · no citationApr 10, 2025 · Inspection · no citationSep 10, 2024 · Report/investigation · no citationJul 11, 2024 · Inspection · no citationApr 18, 2024 · Report/investigation · no citationFeb 13, 2024 · Inspection · no citationJan 24, 2024 · Report/investigation · no citationJan 4, 2024 · Report/investigation · no citationDec 8, 2023 · Report/investigation · no citationNov 21, 2023 · Report/investigation · no citationAug 17, 2023 · Report/investigation · no citationMar 20, 2023 · Inspection · no citationOct 5, 2022 · Report/investigation · citation foundFeb 2, 2022 · Inspection · no citation
Citation issuedNo citationTop row: inspections · bottom row: complaint investigations and other visits

What inspectors cited most

Other standards3
Caregiver conduct2
Building & playground safety1
Health & medication1

Citations, newest first

Type BMar 18, 2026InspectionBuilding & playground safety
Infant Care General Sanitation §101438.1(c)(4)
Based on LPA observation, staff interview, and record review, the licensee did not comply with the section cited above in 3 out of 3 diaper changing areas, which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Apr 8, 2026
Type BMar 18, 2026InspectionHealth & medication
Health-related services §101226(e)(2)
Based on LPA observation, staff interview, and record review, the licensee did not comply with the section cited above in 1 out of 1 prescribed medications (expired on 02/28/2026), which poses/posed a potential health, safety or personal rights risk to persons in care.
Plan of correction due Apr 8, 2026
Type AOct 5, 2022Complaint investigationOther standards
Infant care activities §101430(a)(3)(C)
101430(a)(3)(C) Infant Care Activities. (a) Notwithstanding Section 101230, the following shall apply: (3) All infants shall be given the opportunity to sleep without distraction or disturbance…. (C) An infant shall not be swaddled while in care. 1 Per Director, will meet with infant teachers today and discuss the Safe Sleep Guidelines and will send agenda to LPA with staff signatures by
Plan of correction due Oct 6, 2022
Type AOct 5, 2022Complaint investigationCaregiver conduct
Personal rights §101223(a)(2)
101223(a)(2) Personal Rights. (a) The licensee shall ensure that each child is accorded the following personal rights: (2) To be accorded safe, healthful and comfortable accommodations…. 1 Per Director, will meet with infant teachers today and discuss the Safe Sleep Guidelines and will send agenda to LPA with staff signatures by
Plan of correction due Oct 6, 2022
Type AOct 5, 2022Complaint investigationOther standards
Infant care activities §101430(a)(3)(B)
101430(a)(3)(B) Infant Care Activities. (a) Notwithstanding Section 101230, the following shall apply: (3) All infants shall be given the opportunity to sleep without distraction or disturbance…. (B) No infant shall be forced to sleep….. This requirement is not met as evidence by: Based on LPAs interviews, FS1 1 Per Director, will meet with infant teachers today and discuss the Safe Sleep Guidelines and will send agenda to LPA with staff signatures by
Plan of correction due Oct 6, 2022
Type AOct 5, 2022Complaint investigationCaregiver conduct
Personal rights §101223(a)(3)
101223(a)(3) Personal Rights- (a) The licensee shall ensure that each child is accorded the following personal rights: (3) To be free from corporal or unusual punishment, infliction of pain…… This requirement is not met as evidence by: Based on LPAs interviews and review of pictures, FS1 also disclosed 1 Per Director, will meet with infant teachers today and discuss the Safe Sleep Guidelines and will send agenda to LPA with staff signatures by
Plan of correction due Oct 6, 2022
Type AOct 5, 2022Complaint investigationOther standards
Infant care activities §101430(a)(3)(D)
101430(a)(3)(D) Infant Care Activities. (a) Notwithstanding Section 101230, the following shall apply: (3) All infants shall be given the opportunity to sleep without distraction or disturbance……. (D) An infant’s head shall not be covered while sleeping. This requirement is not met as evidence 1 Per Director, will meet with infant teachers today and discuss the Safe Sleep Guidelines and will send agenda to LPA with staff signatures by
Plan of correction due Oct 6, 2022

Complaint investigations

Not substantiatedSep 22, 2025Complaint investigationreceived Jul 31, 2025
The state did not substantiate this complaint, so its allegations are not shown.
SubstantiatedOct 5, 2022Complaint investigationreceived Jul 8, 2022
At least one allegation was substantiated. The state’s report lists which.
5 citations issued during this investigation, listed under Citations.

About this center

Licensed capacity29 children
License typeInfant center
License statusLicensed
Licensed sinceFeb 10, 2005
LicenseeNobis, INC.
AdministratorMelinda Marchese
Phone(949) 548-2550
State facility #304370150

Other licenses at this address

Common questions

Does Nobis Preschool take infants?

Yes. It is licensed by California as an infant center.

Has Nobis Preschool had any serious violations?

California issued 5 Type A citations since 2021, its most serious category. The most recent was on Oct 5, 2022, for infant care activities. Each citation is listed in full above.

Have there been complaints about Nobis Preschool?

California investigated 2 complaints since 2021 and substantiated 1. Allegations are shown only for substantiated complaints.

How does Nobis Preschool compare with other daycares in Costa Mesa?

It is tied for #37 of 47 centers in Costa Mesa by weighted citations per inspection, and has more citations per inspection than 88% of California licensed centers with enough inspection history to compare.

When was Nobis Preschool last inspected?

Mar 18, 2026. The state issued at least one citation during that visit.

How much does Nobis Preschool cost?

California does not publish individual centers’ prices, so ask Nobis Preschool for its current tuition. For comparison, the median full-time price at licensed centers in Orange County, which includes Costa Mesa, was $1,584 a month for infants (about $2,000 today) in the state’s 2021 Regional Market Rate Survey.

Who runs Nobis Preschool?

The licensee is Nobis, INC., and the administrator listed with the state is Melinda Marchese.

Licensed centers nearby

Citations are quoted from California Department of Social Services inspection and complaint reports. Type A citations are the state’s most serious category (an immediate risk to children’s health, safety or personal rights); Type B citations are a potential risk. A citation is a finding about one rule, not a judgment about a center overall. Complaint allegations appear here only when the state substantiated them.

To read the full state reports, search facility number 304370150 on the California Care Facility Search. Data refreshed Oct 2, 2026.