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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARY LITZENBERGER
NPI 1871048231
Speech-Language Pathologist in San Antonio, TX

Active since August 15, 2016
901 NE LOOP 410 STE 405, SAN ANTONIO, TX 78209(210) 926-5502 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 4, 2026, Aug 15, 2016 (2 updates tracked since 2016).

About Mary Litzenberger NPPES

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

MARY LITZENBERGER (NPI 1871048231) is an individual speech-language pathologist provider in San Antonio, Texas, licensed in Texas (2016029234) and active in the NPI registry since August 2016.

NPPES Registry Identity

NPI1871048231
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMARY LITZENBERGER
Location Address901 NE LOOP 410 STE 405San Antonio, TX 78209-1305
Mailing Address23609 Canyon Golf Rd Apt 703San Antonio, TX 78260-1676
Phone(210) 926-5502
Sole ProprietorNo
Enumeration DateAugust 15, 2016
Last NPPES UpdateAugust 4, 20262 updates tracked since enumeration
NPPES CertifiedAugust 4, 2026
✔ NPI 1871048231 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 TX · 2016029234
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.
901 NE LOOP 410 STE 405, San Antonio, TX 78209
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Other Names 1

Former Name (1)Mary Pennell Ccc

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 Litzenberger's NPI number?

The NPI number for Mary Litzenberger is 1871048231. It was assigned to this individual provider in the NPPES registry on August 15, 2016. The provider is also known as Mary Pennell Ccc.

Where is Mary Litzenberger located?

Mary Litzenberger practices at 901 NE Loop 410 Ste 405, San Antonio, TX 78209. The listed phone number is (210) 926-5502.

What is Mary Litzenberger'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 Litzenberger was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.