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

MARGARET CATHERINE HALFERTY
NPI 1336055292
Speech-Language Pathologist in Denver, CO

Active since August 20, 2026
4610 S ULSTER ST STE 1001, DENVER, CO 80237(303) 773-1184 Get Directions Write a Review

NPPES record added: August 20, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Margaret Catherine Halferty NPPES

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

MARGARET CATHERINE HALFERTY (NPI 1336055292) is an individual speech-language pathologist provider in Denver, Colorado, licensed in Colorado (24557607) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1336055292
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMARGARET CATHERINE HALFERTY
Location Address4610 S ULSTER ST STE 1001Denver, CO 80237-4321
Mailing Address4610 S Ulster St Ste 1001Denver, CO 80237-4321
Phone(303) 773-1184
Sole ProprietorNo
Enumeration DateAugust 20, 2026
NPPES CertifiedAugust 20, 2026
✔ NPI 1336055292 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 CO · 24557607
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.
4610 S ULSTER ST STE 1001, Denver, CO 80237
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Other Providers at the Same Location NPPES 9

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

MADISON MCMAHON M.A., CCC-SLP
Speech-Language Pathologist
4610 S ULSTER ST STE 1001
DENVER, CO 80237
Denver County (303) 773-1184
EBELYN ANDREA TAPIA GARCIA
Speech-Language Pathologist
4610 S ULSTER ST STE 1001
DENVER, CO 80237
Denver County (303) 773-1184
SARAH WINKLER
Speech-Language Pathologist
4610 S ULSTER ST STE 1001
DENVER, CO 80237
Denver County (303) 773-1184
ALLISON RUSNAK
Speech-Language Pathologist
4610 S ULSTER ST STE 1001
DENVER, CO 80237
Denver County (303) 773-1184
CHERRY CREEK SCHOOL DISTRICT NO. 5
Local Education Agency (LEA)
4610 S ULSTER ST STE 1001
DENVER, CO 80237
Denver County (720) 886-7057
ARIANA SOSA
Speech-Language Pathologist
4610 S ULSTER ST STE 1001
DENVER, CO 80237
Denver County (303) 773-1184
MAI KLINK
Speech-Language Pathologist
4610 S ULSTER ST STE 1001
DENVER, CO 80237
Denver County (303) 773-1184
MORGAN KATHERINE FLICK M.S. CCC-SLP
Speech-Language Pathologist
4610 S ULSTER ST STE 1001
DENVER, CO 80237
Denver County (130) 377-3118

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 Margaret Halferty's NPI number?

The NPI number for Margaret Halferty is 1336055292. It was assigned to this individual provider in the NPPES registry on August 20, 2026.

Where is Margaret Halferty located?

Margaret Halferty practices at 4610 S Ulster St Ste 1001, Denver, CO 80237. The listed phone number is (303) 773-1184.

What is Margaret Halferty'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 Margaret Halferty was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.