Tammy Williams, FNP- C
NPI 1861179038 · Family Nurse Practitioner · Oxford, OH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Williams, FNP- C is a Family Nurse Practitioner provider in Oxford, OH (NPI 1861179038).
Provider details
- NPI number
- 1861179038
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP- C
- Sex
- Female
- Sole proprietor
- Yes
- License
- APRNCNP.0033988 (OH)
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
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 8000 Princeton Glendale RdWest Chester, OH 45069Phone: (765) 458-9629
Registry dates
- Enumerated
- 2023-06-29
- Last updated
- 2023-10-30
- Certified
- 2023-07-14
Frequently asked questions
- What is Tammy Williams's NPI number?
- Tammy Williams's National Provider Identifier (NPI) is 1861179038, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Williams's specialty?
- Tammy Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tammy Williams located?
- Tammy Williams's practice location on file with NPPES is 421 S Campus Ave Fl 1, Oxford, OH 45056-2487.
- What is Tammy Williams's phone number?
- The practice phone number listed in the NPPES registry for Tammy Williams is (513) 529-3000.
- Does Tammy Williams accept Medicare?
- Tammy Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Williams's NPI active?
- Yes — Tammy Williams's NPI (1861179038) is active in the NPPES registry as of the last update on 2023-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.