Donald Willis, M.D.
NPI 1902870611 · Obstetrics & Gynecology Physician · Johnson City, TN
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Willis, M.D. is a Obstetrics & Gynecology Physician provider in Johnson City, TN (NPI 1902870611).
Provider details
- NPI number
- 1902870611
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD57056 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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)
- 880 Madison AveMemphis, TN 38103-3409Phone: (901) 515-3700Fax: (901) 515-3509
Registry dates
- Enumerated
- 2006-02-17
- Last updated
- 2023-09-05
- Certified
- 2023-09-05
Frequently asked questions
- What is Donald Willis's NPI number?
- Donald Willis's National Provider Identifier (NPI) is 1902870611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Willis's specialty?
- Donald Willis is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Willis located?
- Donald Willis's practice location on file with NPPES is 325 N State of Franklin Rd Fl 1, Johnson City, TN 37604.
- What is Donald Willis's phone number?
- The practice phone number listed in the NPPES registry for Donald Willis is (423) 439-7272.
- Does Donald Willis accept Medicare?
- Donald Willis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Willis's NPI active?
- Yes — Donald Willis's NPI (1902870611) is active in the NPPES registry as of the last update on 2023-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.