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MARY KATHERINE FOLEY M.S., CCC-SLP
NPI 1164266276
Speech-Language Pathologist in Sterling, VA

Active since June 24, 2024
21630 RIDGETOP CIR, STERLING, VA 20166(571) 449-6281 Get Directions Write a Review

NPPES record last updated: July 7, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 7, 2025, Jul 2, 2025, Jun 24, 2024 (3 updates tracked since 2024).

About Mary Katherine Foley M.s., Ccc-slp NPPES

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

MARY KATHERINE FOLEY M.S., CCC-SLP (NPI 1164266276) is an individual speech-language pathologist provider in Sterling, Virginia, licensed in Virginia (2202011938) and active in the NPI registry since June 2024.

NPPES Registry Identity

NPI1164266276
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMARY KATHERINE FOLEYCredential: M.S., CCC-SLP
Location Address21630 RIDGETOP CIRSterling, VA 20166-6564
Mailing Address7605 Partridge Berry LnClifton, VA 20124-2118 · (703) 340-7075
Phone(571) 449-6281
Sole ProprietorNo
Enumeration DateJune 24, 2024
Last NPPES UpdateJuly 7, 20253 updates tracked since enumeration
NPPES CertifiedJuly 7, 2025
✔ NPI 1164266276 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
Licenses✔ Licensed in VA · 2202011938✔ Licensed in VA · 2204001409
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.
21630 RIDGETOP CIR, Sterling, VA 20166
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Other Providers at the Same Location NPPES 3

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

MS. EMILY MICHELLE XYSTROS
Speech-Language Pathologist
21630 RIDGETOP CIR
STERLING, VA 20166
Loudoun County (571) 449-6281
MEGAN LIBONATE
Speech-Language Pathologist
21630 RIDGETOP CIR
STERLING, VA 20166
Loudoun County (540) 437-4226
TINY TOES THERAPY, LLC
Behavior Analyst
21630 RIDGETOP CIR
STERLING, VA 20166
Loudoun County (571) 449-6281

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 Foley's NPI number?

The NPI number for Mary Foley is 1164266276. It was assigned to this individual provider in the NPPES registry on June 24, 2024.

Where is Mary Foley located?

Mary Foley practices at 21630 Ridgetop Cir, Sterling, VA 20166. The listed phone number is (571) 449-6281.

What is Mary Foley'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 Foley was last updated on July 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.