1. Home
  2. Directory
  3. California
  4. Alameda
  5. Speech Language Pathologist
  6. NPI Profile

MARTHA SULLIVAN
NPI 1992009922
Speech-Language Pathologist in Alameda, CA

Active since January 05, 2011
1436 5TH ST, ALAMEDA, CA 94501(781) 454-5146 Get Directions Write a Review

NPPES record last updated: June 8, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Martha Sullivan NPPES

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

MARTHA SULLIVAN (NPI 1992009922) is an individual speech-language pathologist provider in Alameda, California, licensed in California (11456) and active in the NPI registry since January 2011. She maintains a secondary practice location in San Francisco.

NPPES Registry Identity

NPI1992009922
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMARTHA SULLIVAN
Location Address1436 5TH STAlameda, CA 94501-3739
Mailing Address1436 5th StAlameda, CA 94501-3739 · (781) 454-5146
Phone(781) 454-5146
Sole ProprietorYes
Enumeration DateJanuary 5, 2011
Last NPPES UpdateJune 8, 2026
NPPES CertifiedJune 8, 2026
✔ NPI 1992009922 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 · 11456
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.
1436 5TH ST, Alameda, CA 94501
Open in Google Maps ↗

Secondary Practice Location 1

Location 13045 Santiago StSan Francisco, CA 94116-1526 · Phone (781) 454-5146

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Martha Sullivan's NPI number?

The NPI number for Martha Sullivan is 1992009922. It was assigned to this individual provider in the NPPES registry on January 5, 2011.

Where is Martha Sullivan located?

Martha Sullivan practices at 1436 5th St, Alameda, CA 94501. The listed phone number is (781) 454-5146.

What is Martha Sullivan'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 Martha Sullivan was last updated on June 8, 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.