Harlan Stock, M.D.
NPI 1023245537 · Diagnostic Radiology Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harlan Stock, M.D. is a Diagnostic Radiology Physician provider in Nashville, TN (NPI 1023245537).
Provider details
- NPI number
- 1023245537
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 251702 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,001 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) |
|---|---|---|
| X-Ray of Knee, 1-2 Views73560 | 123 | $8 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 107 | $10 |
| X-Ray of Chest, 1 View71045 | 100 | $8 |
| X-Ray of Hip, 2-3 Views73502 | 93 | $10 |
| X-Ray of Knee, 4 Or More Views73564 | 90 | $52 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 87 | $9 |
| X-Ray of Thigh Bone, Minimum 2 Views73552 | 81 |
Practice location
Mailing address
Additional practice locations (1)
- 750 E Adams StSyracuse, NY 13210-2306Phone: (315) 464-5660
Registry dates
- Enumerated
- 2009-06-11
- Last updated
- 2024-08-13
- Certified
- 2024-08-13
Frequently asked questions
- What is Harlan Stock's NPI number?
- Harlan Stock's National Provider Identifier (NPI) is 1023245537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harlan Stock's specialty?
- Harlan Stock is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Harlan Stock located?
- Harlan Stock's practice location on file with NPPES is 3601 the Vanderbilt Clinic, Nashville, TN 37232-2306.
- What is Harlan Stock's phone number?
- The practice phone number listed in the NPPES registry for Harlan Stock is (615) 322-3000.
- Does Harlan Stock accept Medicare?
- Harlan Stock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harlan Stock's NPI active?
- Yes — Harlan Stock's NPI (1023245537) is active in the NPPES registry as of the last update on 2024-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.