Mary Williams
NPI 1427530203 · Speech-Language Pathologist · San Antonio, TX
Mary Williams is a Speech-Language Pathologist provider in San Antonio, TX (NPI 1427530203).
Provider details
- NPI number
- 1427530203
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-08-29
- Last updated
- 2018-08-29
Frequently asked questions
- What is Mary Williams's NPI number?
- Mary Williams's National Provider Identifier (NPI) is 1427530203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Williams's specialty?
- Mary Williams is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mary Williams located?
- Mary Williams's practice location on file with NPPES is 13333 Blanco Rd Ste 310, San Antonio, TX 78216-7756.
- What is Mary Williams's phone number?
- The practice phone number listed in the NPPES registry for Mary Williams is (210) 493-2378.
- Is Mary Williams's NPI active?
- Yes — Mary Williams's NPI (1427530203) is active in the NPPES registry as of the last update on 2018-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.