Martin Finnegan, MD
NPI 1821025784 · Diagnostic Radiology Physician · Chattanooga, TN
Martin Finnegan, MD is a Diagnostic Radiology Physician provider in Chattanooga, TN (NPI 1821025784).
Provider details
- NPI number
- 1821025784
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35202 (TN)
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
19 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
- 2006-06-27
- Last updated
- 2011-01-05
Frequently asked questions
- What is Martin Finnegan's NPI number?
- Martin Finnegan's National Provider Identifier (NPI) is 1821025784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Finnegan's specialty?
- Martin Finnegan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Martin Finnegan located?
- Martin Finnegan's practice location on file with NPPES is 2333 Mccallie Ave, Chattanooga, TN 37404-3258.
- What is Martin Finnegan's phone number?
- The practice phone number listed in the NPPES registry for Martin Finnegan is (423) 493-1387.
- Is Martin Finnegan's NPI active?
- Yes — Martin Finnegan's NPI (1821025784) is active in the NPPES registry as of the last update on 2011-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.