MS. HEIDI DIAZ M.S., CCC-SLP
NPI 1891125860
Speech-Language Pathologist in San Antonio, TX

Q: What is Heidi Diaz's NPI number?

The NPI number for Heidi Diaz is 1891125860. It was assigned to this individual provider in the NPPES registry on November 12, 2013.

Q: What is Heidi Diaz'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 Heidi Diaz was last updated on December 6, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since November 12, 2013

1626 N ELLISON DR APT 4207, SAN ANTONIO, TX 78251(786) 973-9186 Get Directions Write a Review

NPPES record last updated: December 6, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Ms. Heidi Diaz M.s., Ccc-slp NPPES

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

MS. HEIDI DIAZ M.S., CCC-SLP (NPI 1891125860) is an individual speech-language pathologist provider in San Antonio, Texas, licensed in Texas (112033) and active in the NPI registry since November 2013.

NPPES Registry Identity

NPI1891125860

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMS. HEIDI DIAZCredential: M.S., CCC-SLP

Location Address1626 N ELLISON DR APT 4207San Antonio, TX 78251-4798

Mailing Address1626 N Ellison Dr Apt 4207San Antonio, TX 78251-4798 · (786) 973-9186

Phone(786) 973-9186

Sole ProprietorYes

Enumeration DateNovember 12, 2013

Last NPPES UpdateDecember 6, 2018

✔ NPI 1891125860 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

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

Taxonomy Code235Z00000X

License✔ Licensed in TX · 112033

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.

Also ListedSpecialist/Technologist · Speech-Language AssistantTaxonomy 2355S0801X · License 2248 (FL)

1626 N ELLISON DR APT 4207, San Antonio, TX 78251

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

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 Heidi Diaz's NPI number?

The NPI number for Heidi Diaz is 1891125860. It was assigned to this individual provider in the NPPES registry on November 12, 2013.

Where is Heidi Diaz located?

Heidi Diaz practices at 1626 N Ellison Dr Apt 4207, San Antonio, TX 78251. The listed phone number is (786) 973-9186.

What is Heidi Diaz's specialty?

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

What insurance does Heidi Diaz accept?

Health plans from Blue Cross and Blue Shield of Texas list Heidi Diaz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Heidi Diaz was last updated on December 6, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.