Mary Ann Williams, RPSGT, BA
NPI 1689950024 · Other Specialist/Technologist · San Antonio, TX
Mary Ann Williams, RPSGT, BA is a Other Specialist/Technologist provider in San Antonio, TX (NPI 1689950024).
Provider details
- NPI number
- 1689950024
- Entity type
- Individual
- Primary specialty
- Other Specialist/TechnologistTechnologists, Technicians & Other Technical Service Providers
- Credential
- RPSGT, BA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2011-10-31
- Last updated
- 2011-10-31
Frequently asked questions
- What is Mary Ann Williams's NPI number?
- Mary Ann Williams's National Provider Identifier (NPI) is 1689950024, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ann Williams's specialty?
- Mary Ann Williams is listed in the NPPES registry with a primary specialty of Other Specialist/Technologist (Technologists, Technicians & Other Technical Service Providers).
- Where is Mary Ann Williams located?
- Mary Ann Williams's practice location on file with NPPES is 7400 Merton Minter St, San Antonio, TX 78229-4404.
- What is Mary Ann Williams's phone number?
- The practice phone number listed in the NPPES registry for Mary Ann Williams is (210) 617-5300.
- Is Mary Ann Williams's NPI active?
- Yes — Mary Ann Williams's NPI (1689950024) is active in the NPPES registry as of the last update on 2011-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.