Tetyana Williams, MSN, APRN, FNP-BC
NPI 1174157556 · Nurse Practitioner · Owosso, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tetyana Williams, MSN, APRN, FNP-BC is a Nurse Practitioner provider in Owosso, MI (NPI 1174157556).
Provider details
- NPI number
- 1174157556
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APRN, FNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4704290197 (MI)
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
6 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
- 2020-02-25
- Last updated
- 2021-01-13
- Certified
- 2021-01-13
Frequently asked questions
- What is Tetyana Williams's NPI number?
- Tetyana Williams's National Provider Identifier (NPI) is 1174157556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tetyana Williams's specialty?
- Tetyana Williams is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tetyana Williams located?
- Tetyana Williams's practice location on file with NPPES is 6980 S M 52, Owosso, MI 48867-9515.
- What is Tetyana Williams's phone number?
- The practice phone number listed in the NPPES registry for Tetyana Williams is (989) 729-7779.
- Does Tetyana Williams accept Medicare?
- Tetyana Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tetyana Williams's NPI active?
- Yes — Tetyana Williams's NPI (1174157556) is active in the NPPES registry as of the last update on 2021-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.