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

ANNA MARIA MAYER
NPI 1700597044
Social Worker - Clinical in Pasadena, CA

Active since December 07, 2022
867 N FAIR OAKS AVE, PASADENA, CA 91103(562) 225-6058 Get Directions Write a Review

NPPES record last updated: September 16, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 16, 2026, Nov 22, 2023, Jun 8, 2023 and 1 more (4 updates tracked since 2022).

About Anna Maria Mayer NPPES

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

ANNA MARIA MAYER (NPI 1700597044) is an individual clinical provider in Pasadena, California, licensed in California (140999) and active in the NPI registry since December 2022.

NPPES Registry Identity

NPI1700597044
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameANNA MARIA MAYER
Location Address867 N FAIR OAKS AVEPasadena, CA 91103-3050
Mailing Address867 N Fair Oaks AvePasadena, CA 91103-3050 · (626) 797-6793
Sole ProprietorNo
Enumeration DateDecember 7, 2022
Last NPPES UpdateSeptember 16, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2026
✔ NPI 1700597044 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in CA · 140999✔ Licensed in CA · 111199
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 111199 (CA)
867 N FAIR OAKS AVE, Pasadena, CA 91103

Other Names 1

Former Name (1)Anna Maria Rosales

Other Providers at the Same Location NPPES 20

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

Rehabilitation Practitioner
867 N FAIR OAKS AVE
PASADENA, CA 91103
Social Worker (Clinical)
867 N FAIR OAKS AVE
PASADENA, CA 91103
Rehabilitation Practitioner
867 N FAIR OAKS AVE
PASADENA, CA 91103
Marriage & Family Therapist
867 N FAIR OAKS AVE
PASADENA, CA 91103
Marriage & Family Therapist
867 N FAIR OAKS AVE
PASADENA, CA 91103
Rehabilitation Practitioner
867 N FAIR OAKS AVE
PASADENA, CA 91103
Community Health Worker
867 N FAIR OAKS AVE
PASADENA, CA 91103
Rehabilitation Practitioner
867 N FAIR OAKS AVE
PASADENA, CA 91103

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 Anna Mayer's NPI number?

The NPI number for Anna Mayer is 1700597044. It was assigned to this individual provider in the NPPES registry on December 7, 2022. The provider is also known as Anna Maria Rosales.

Where is Anna Mayer located?

Anna Mayer practices at 867 N Fair Oaks Ave, Pasadena, CA 91103. The listed phone number is (562) 225-6058.

What is Anna Mayer's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Anna Mayer was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.