Lan Gellert, M.D.,PH.D.
NPI 1427252105 · Anatomic Pathology & Clinical Pathology Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lan Gellert, M.D.,PH.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Nashville, TN (NPI 1427252105).
Provider details
- NPI number
- 1427252105
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.,PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 253509 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
5,007 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 1,673 | $60 |
| Special Stained Specimen Slides to Examine Tissue, Each Multiplex Procedure88344 | 833 | $152 |
| Surgical Pathology, Gross and Microscopic Examinations, for Prostate Needle Biopsy, Any MethodG0416 | 733 | $325 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 636 | $63 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 301 | $80 |
| Cell Examination of Urine, Computer-Assisted88121 | 292 | $364 |
Practice location
Mailing address
Additional practice locations (2)
- 1310 24th Ave SNashville, TN 37212-2637Phone: (615) 418-0308
- 3601 TvcNashville, TN 37232Phone: (615) 322-3000
Registry dates
- Enumerated
- 2007-06-14
- Last updated
- 2019-12-12
- Certified
- 2019-12-12
Frequently asked questions
- What is Lan Gellert's NPI number?
- Lan Gellert's National Provider Identifier (NPI) is 1427252105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lan Gellert's specialty?
- Lan Gellert is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Lan Gellert located?
- Lan Gellert's practice location on file with NPPES is 1010 Airpark Center Dr, Nashville, TN 37217-5200.
- What is Lan Gellert's phone number?
- The practice phone number listed in the NPPES registry for Lan Gellert is (615) 221-4400.
- Does Lan Gellert accept Medicare?
- Lan Gellert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lan Gellert's NPI active?
- Yes — Lan Gellert's NPI (1427252105) is active in the NPPES registry as of the last update on 2019-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.