John Thornburg, MD
NPI 1407800410 · Diagnostic Radiology Physician · Greenville, SC
John Thornburg, MD is a Diagnostic Radiology Physician provider in Greenville, SC (NPI 1407800410).
Provider details
- NPI number
- 1407800410
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 6009 (SC)
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
20 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
- 2006-05-22
- Last updated
- 2011-09-14
Frequently asked questions
- What is John Thornburg's NPI number?
- John Thornburg's National Provider Identifier (NPI) is 1407800410, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Thornburg's specialty?
- John Thornburg is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Thornburg located?
- John Thornburg's practice location on file with NPPES is 1210 W Faris Rd, Greenville, SC 29605-4444.
- What is John Thornburg's phone number?
- The practice phone number listed in the NPPES registry for John Thornburg is (864) 295-4410.
- Is John Thornburg's NPI active?
- Yes — John Thornburg's NPI (1407800410) is active in the NPPES registry as of the last update on 2011-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.