Nancy Williams, PHARM.D.
NPI 1598987661 · Nutrition Support Pharmacist · Norman, OK
Nancy Williams, PHARM.D. is a Nutrition Support Pharmacist provider in Norman, OK (NPI 1598987661).
Provider details
- NPI number
- 1598987661
- Entity type
- Individual
- Primary specialty
- Nutrition Support PharmacistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 13542 (OK)
Specialties & taxonomies
Pharmacy Service Providers
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-05-02
- Last updated
- 2025-09-11
Frequently asked questions
- What is Nancy Williams's NPI number?
- Nancy Williams's National Provider Identifier (NPI) is 1598987661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Williams's specialty?
- Nancy Williams is listed in the NPPES registry with a primary specialty of Nutrition Support Pharmacist (Pharmacy Service Providers).
- Where is Nancy Williams located?
- Nancy Williams's practice location on file with NPPES is 901 North Porter Ave, Norman, OK 73070-1308.
- What is Nancy Williams's phone number?
- The practice phone number listed in the NPPES registry for Nancy Williams is (405) 307-1938.
- Is Nancy Williams's NPI active?
- Yes — Nancy Williams's NPI (1598987661) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.