Janet Williams, FNP-BC
NPI 1023549151 · Family Nurse Practitioner · Johnson City, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Janet Williams, FNP-BC is a Family Nurse Practitioner provider in Johnson City, TN (NPI 1023549151).
Provider details
- NPI number
- 1023549151
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 22469 (TN)
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
9 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)
- 2151 Century LnJohnson City, TN 37604-4469Phone: (423) 926-2500Fax: (423) 926-5999
Registry dates
- Enumerated
- 2017-03-21
- Last updated
- 2018-05-02
Frequently asked questions
- What is Janet Williams's NPI number?
- Janet Williams's National Provider Identifier (NPI) is 1023549151, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Williams's specialty?
- Janet Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Janet Williams located?
- Janet Williams's practice location on file with NPPES is 615 N State of Franklin Rd, Johnson City, TN 37604-8209.
- What is Janet Williams's phone number?
- The practice phone number listed in the NPPES registry for Janet Williams is (423) 930-8337.
- Does Janet Williams accept Medicare?
- Janet Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Janet Williams's NPI active?
- Yes — Janet Williams's NPI (1023549151) is active in the NPPES registry as of the last update on 2018-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.