William Hammers
NPI 1780934521 · Speech-Language Pathologist · San Antonio, TX
William Hammers is a Speech-Language Pathologist provider in San Antonio, TX (NPI 1780934521).
Provider details
- NPI number
- 1780934521
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 36978 (TX)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Speech, Language and Hearing Service Providers
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
13 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2012-09-19
- Last updated
- 2022-09-01
- Certified
- 2022-09-01
Frequently asked questions
- What is William Hammers's NPI number?
- William Hammers's National Provider Identifier (NPI) is 1780934521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hammers's specialty?
- William Hammers is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is William Hammers located?
- William Hammers's practice location on file with NPPES is 5900 Evers Rd, San Antonio, TX 78238-1699.
- What is William Hammers's phone number?
- The practice phone number listed in the NPPES registry for William Hammers is (956) 791-4800.
- Is William Hammers's NPI active?
- Yes — William Hammers's NPI (1780934521) is active in the NPPES registry as of the last update on 2022-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.