Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MS. MARY LOUISE AMBROSE
NPI 1881526366
Speech-Language Pathologist in San Gabriel, CA

Q: What is Mary Ambrose's NPI number?

The NPI number for Mary Ambrose is 1881526366. It was assigned to this individual provider in the NPPES registry on June 1, 2026.

Q: What is Mary Ambrose's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Q: When was this NPI record last updated?

The NPPES record for Mary Ambrose was last updated on June 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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 June 01, 2026

401 S WALNUT GROVE AVE, SAN GABRIEL, CA 91776(626) 287-0512 Get Directions Write a Review

NPPES record added: June 1, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Ms. Mary Louise Ambrose NPPES

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

MS. MARY LOUISE AMBROSE (NPI 1881526366) is an individual speech-language pathologist provider in San Gabriel, California, licensed in California (16612) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1881526366

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMS. MARY LOUISE AMBROSE

Location Address401 S WALNUT GROVE AVESan Gabriel, CA 91776-2000

Mailing Address2285 Cooley PlPasadena, CA 91104-3413 · (626) 451-5400

Phone(626) 287-0512

Sole ProprietorNo

Enumeration DateJune 1, 2026

NPPES CertifiedMay 31, 2026

✔ NPI 1881526366 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers

Taxonomy Code235Z00000X

License✔ Licensed in CA · 16612

Definition

The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

401 S WALNUT GROVE AVE, San Gabriel, CA 91776

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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 Ambrose's NPI number?

The NPI number for Mary Ambrose is 1881526366. It was assigned to this individual provider in the NPPES registry on June 1, 2026.

Where is Mary Ambrose located?

Mary Ambrose practices at 401 S Walnut Grove Ave, San Gabriel, CA 91776. The listed phone number is (626) 287-0512.

What is Mary Ambrose's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Mary Ambrose was last updated on June 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.