Leah B. Gilliam, MD.
NPI 1215411624 · Family Medicine Physician · Lexington, TN
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leah B. Gilliam, MD. is a Family Medicine Physician organization in Lexington, TN (NPI 1215411624).
Provider details
- NPI number
- 1215411624
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Leah Gilliam, Physician(731) 614-7957
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2018-09-20
- Last updated
- 2018-11-15
Frequently asked questions
- What is Leah B. Gilliam, MD.'s NPI number?
- Leah B. Gilliam, MD.'s National Provider Identifier (NPI) is 1215411624, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Leah B. Gilliam, MD.?
- Leah B. Gilliam, MD. is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leah B. Gilliam, MD. located?
- Leah B. Gilliam, MD.'s practice location on file with NPPES is 83 S Main St, Lexington, TN 38351-2109.
- What is Leah B. Gilliam, MD.'s phone number?
- The practice phone number listed in the NPPES registry for Leah B. Gilliam, MD. is (731) 614-7957.
- Does Leah B. Gilliam, MD. accept Medicare?
- Leah B. Gilliam, MD. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Leah B. Gilliam, MD.?
- The authorized official listed on Leah B. Gilliam, MD.'s NPPES record is Leah Gilliam, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Leah B. Gilliam, MD.'s NPI active?
- Yes — Leah B. Gilliam, MD.'s NPI (1215411624) is active in the NPPES registry as of the last update on 2018-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.