Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARY ANN MAINA
NPI 1639874167
Nurse Practitioner - Psychiatric/Mental Health in Temecula, CA

Q: What is Mary Ann Maina's NPI number?

The NPI number for Mary Ann Maina is 1639874167. It was assigned to this individual provider in the NPPES registry on April 3, 2023.

Q: What is Mary Ann Maina's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Mary Ann Maina was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 03, 2023

45483 PEACOCK PL, TEMECULA, CA 92592(858) 201-8050 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 29, 2026, Apr 3, 2023 (2 updates tracked since 2023).

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About Mary Ann Maina NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY ANN MAINA (NPI 1639874167) is an individual psychiatric/mental health provider in Temecula, California, licensed in California (95039561) and active in the NPI registry since April 2023. She maintains a secondary practice location in Temecula.

NPPES Registry Identity

NPI1639874167

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameMARY ANN MAINA

Location Address45483 PEACOCK PLTemecula, CA 92592-4829

Mailing Address45483 Peacock PlTemecula, CA 92592-4829 · (858) 201-8050

Phone(858) 201-8050

Sole ProprietorYes

Enumeration DateApril 3, 2023

Last NPPES UpdateSeptember 29, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 29, 2026

✔ NPI 1639874167 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in CA · 95039561

Also ListedRegistered NurseTaxonomy 163W00000X · License 784259 (CA)

45483 PEACOCK PL, Temecula, CA 92592

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Secondary Practice Location 1

Location 145483 Peacock PlTemecula, CA 92592-4829 · Phone (858) 201-8050

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHRISTOPHER KIRAGU RN

Registered Nurse (Medical-Surgical)

45483 PEACOCK PL
TEMECULA, CA 92592

Riverside County (858) 610-1986

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Ann Maina's NPI number?

The NPI number for Mary Ann Maina is 1639874167. It was assigned to this individual provider in the NPPES registry on April 3, 2023.

Where is Mary Ann Maina located?

Mary Ann Maina practices at 45483 Peacock Pl, Temecula, CA 92592. The listed phone number is (858) 201-8050.

What is Mary Ann Maina's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Mary Ann Maina was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.