Robert Whittaker, M.D.
NPI 1366686875 · Diagnostic Radiology Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Whittaker, M.D. is a Diagnostic Radiology Physician provider in Nashville, TN (NPI 1366686875).
Provider details
- NPI number
- 1366686875
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 47837 (TN)
Specialties & taxonomies
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
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
3,787 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 Chest, 1 View71045 | 508 | $8 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 289 | $9 |
| Screening 3d Breast Mammography77063 | 141 | $47 |
| Screening Mammography77067 | 141 | $113 |
| X-Ray of Chest, 2 Views71046 | 136 | $10 |
| Ct Scan Head Or Brain Without Contrast70450 | 111 | $36 |
Practice location
Mailing address
Additional practice locations (2)
- 1710 Gunbarrel RdChattanooga, TN 37421-3127Phone: (423) 553-1220Fax: (423) 553-1231
- 975 E 3rd StChattanooga, TN 37403-2147Phone: (423) 778-7000
Registry dates
- Enumerated
- 2009-04-28
- Last updated
- 2021-03-09
- Certified
- 2021-03-09
Frequently asked questions
- What is Robert Whittaker's NPI number?
- Robert Whittaker's National Provider Identifier (NPI) is 1366686875, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Whittaker's specialty?
- Robert Whittaker is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Whittaker located?
- Robert Whittaker's practice location on file with NPPES is 210 25th Ave N Ste 1204, Nashville, TN 37203-1620.
- What is Robert Whittaker's phone number?
- The practice phone number listed in the NPPES registry for Robert Whittaker is (615) 312-0600.
- Does Robert Whittaker accept Medicare?
- Robert Whittaker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Whittaker's NPI active?
- Yes — Robert Whittaker's NPI (1366686875) is active in the NPPES registry as of the last update on 2021-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.