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MARY WALKER
NPI 1174923858
Speech-Language Pathologist in Washington, DC

Active since August 29, 2014
800 FLORIDA AVE NE, WASHINGTON, DC 20002(202) 448-7145 Get Directions Write a Review

NPPES record last updated: September 12, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mary Walker NPPES

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

MARY WALKER (NPI 1174923858) is an individual speech-language pathologist provider in Washington, District Of Columbia and active in the NPI registry since August 2014.

NPPES Registry Identity

NPI1174923858
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMARY WALKER
Location Address800 FLORIDA AVE NEWashington, DC 20002-3600
Mailing Address800 Florida Ave NeWashington, DC 20002-3600
Phone(202) 448-7145
Sole ProprietorYes
Enumeration DateAugust 29, 2014
Last NPPES UpdateSeptember 12, 2016
✔ NPI 1174923858 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
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.
800 FLORIDA AVE NE, Washington, DC 20002
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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.

KAREN GARRIDO-NAG MS, CCC-SLP
Speech-Language Pathologist
800 FLORIDA AVE NE, SPEECH, LANGUAGE AND HEARING SCIENCES
WASHINGTON, DC 20002
District of Columbia (202) 448-6964
DR. CLAIRE BERNSTEIN PH.D
Audiologist
800 FLORIDA AVE NE
WASHINGTON, DC 20002
District of Columbia (301) 509-0722
MRS. RUTH S MARIN M.S.
Audiologist
800 FLORIDA AVE NE, GALLAUDET UNIVERSITY, SLCC, DEPT. HSLS
WASHINGTON, DC 20002
District of Columbia (202) 651-5329
MS. MARY PATRICIA WILSON M.S., CCC-A
Audiologist
800 FLORIDA AVE NE, GALLAUDET UNIVERSITY - HEARING & SPEECH CENTER (SLCC)
WASHINGTON, DC 20002
District of Columbia (202) 651-5619
MIKAILA DEMARCO
Student in an Organized Health Care Education/Training Program
800 FLORIDA AVE NE
WASHINGTON, DC 20002
District of Columbia (330) 553-8255
MS. ROBIN LAYLE GOFFEN M.A.T.CCC-SLP
Speech-Language Pathologist
800 FLORIDA AVE NE, SLCC 2214
WASHINGTON, DC 20002
District of Columbia (202) 651-5378
THOMAS MCKNIGHT MS, ATC
Specialist/Technologist (Athletic Trainer)
800 FLORIDA AVE NE, GALLAUDET UNIVERSITY - DEPARTMENT OF ATHLETICS
WASHINGTON, DC 20002
District of Columbia (978) 590-8961
ANDREA HANDSCOMB CCC-SLP
Speech-Language Pathologist
800 FLORIDA AVE NE
WASHINGTON, DC 20002
District of Columbia (202) 448-6967

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 Walker's NPI number?

The NPI number for Mary Walker is 1174923858. It was assigned to this individual provider in the NPPES registry on August 29, 2014.

Where is Mary Walker located?

Mary Walker practices at 800 Florida Ave NE, Washington, DC 20002. The listed phone number is (202) 448-7145.

What is Mary Walker'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 Walker was last updated on September 12, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.