Grant W. Huntzinger, MD
Diagnostic Radiology Physician · Chattanooga, TN
Grant W. Huntzinger, MD is a diagnostic radiology physician with a practice address in Chattanooga, Tennessee, and NPI 1437170180, issued on Jul 21, 2006. Check the license (Tennessee MD11568, as entered in NPPES) on the Tennessee Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Grant W. Huntzinger
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- MD11568 TN
022420 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1604 Gunbarrel RD, Chattanooga, TN 37421
- Phone
- (423) 893-7226
- Enumerated
- Jul 21, 2006
- Record last updated
- Feb 22, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (423) 893-7398
- Medicaid IDs
- 3805918 TN
000248476 GA - Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 968 in Tennessee → Look up another NPI →
Also registered at 1604 Gunbarrel RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ifeoma Aguanunu, M.D.Diagnostic Radiology Physician1003221276
- Brett Austin, MDDiagnostic Radiology Physician1548281298
- James Busch, MDDiagnostic Radiology Physician1285654210
- Joseph Busch, MDDiagnostic Radiology Physician1720009335
- Varalaxmi Dasari, MDDiagnostic Radiology Physician1225031461
- Courtney Frey, MDDiagnostic Radiology Physician1770849556
Verify Grant W. Huntzinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD11568Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Grant W. Huntzinger among 968 diagnostic radiology physician records in Tennessee
Grant W. Huntzinger, MD is one of 968 diagnostic radiology physician records with a practice address in Tennessee. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 19% of them.
- NPI issued2006 · 19% of these records are older, 45% newer
- In a Medicare fileNo · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2018 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Tennessee
There are 968 diagnostic radiology physician records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 968 in Tennessee → Every provider in Chattanooga → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Brett Austin, MDChattanooga, TN 374211548281298
- James Busch, MDChattanooga, TN 374211285654210
- Joseph Busch, MDChattanooga, TN 374211720009335
- Varalaxmi Dasari, MDChattanooga, TN 374211225031461
- Scott Kemmerer, MDChattanooga, TN 374211811964554
- Andrew Kreek, MDChattanooga, TN 374211134195134
- Gregory Lawler, M.D.Chattanooga, TN 374211326033820
- James Loyd, MDChattanooga, TN 374211235164575
Common questions
What is Grant W. Huntzinger, MD's NPI number?
Grant W. Huntzinger, MD's National Provider Identifier (NPI) is 1437170180, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Grant W. Huntzinger, MD located?
The NPPES record lists a practice address at 1604 Gunbarrel RD, Chattanooga, TN, 37421. Phone: (423) 893-7226. Providers update this record themselves, so call before visiting.
How can I verify Grant W. Huntzinger, MD's license?
NPPES lists Tennessee license number MD11568, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.