Sally Williams, PAC
NPI 1336330737 · Medical Physician Assistant · Mckinney, TX
Sally Williams, PAC is a Medical Physician Assistant provider in Mckinney, TX (NPI 1336330737).
Provider details
- NPI number
- 1336330737
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PAC
- Sex
- Female
- Sole proprietor
- No
- License
- PA04391 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-08-09
- Last updated
- 2020-06-23
- Certified
- 2020-06-23
Frequently asked questions
- What is Sally Williams's NPI number?
- Sally Williams's National Provider Identifier (NPI) is 1336330737, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sally Williams's specialty?
- Sally Williams is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sally Williams located?
- Sally Williams's practice location on file with NPPES is 5236 W University Dr Ste 1700, Mckinney, TX 75071-8109.
- What is Sally Williams's phone number?
- The practice phone number listed in the NPPES registry for Sally Williams is (972) 562-5999.
- Is Sally Williams's NPI active?
- Yes — Sally Williams's NPI (1336330737) is active in the NPPES registry as of the last update on 2020-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.