Gregory Fenzl, D.O.
Diagnostic Radiology Physician · Phoenix, AZ
Gregory Fenzl, D.O. is a diagnostic radiology physician with a practice address in Phoenix, Arizona, and NPI 1093787004, issued on Feb 3, 2006. Check the license (Arizona 4043, as entered in NPPES) on the Arizona Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gregory Fenzl
- Credential
- D.O.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 4043 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 19829 N 27TH Ave, Phoenix, AZ 85027
- Phone
- (623) 879-5720
- Enumerated
- Feb 3, 2006
- Entity
- Type 1 · individual
Also registered at 19829 N 27TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anam Abbasi, MDHospitalist Physician1568990695
- John Alvey, DOEmergency Medicine Physician1588775746
- Carlos Anaya, MDAnesthesiology Physician1750460457
- Marium Asad, M.D.Internal Medicine Physician1518458157
- Marjan Ashtiani, FNPPrimary Care Nurse Practitioner1174144885
- Christian Atkinson, PHARMDPharmacist1386362648
Verify Gregory Fenzl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 4043Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Diagnostic Radiology Physician providers in Arizona
There are 869 diagnostic radiology physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other diagnostic radiology physician records in Arizona
- Asmaa Aamir, M.D.Phoenix, AZ1912163791
- Abdelrahman AbdallaTucson, AZ1457139339
- Thomas Abram, MDTucson, AZ1023089158
- William Acker, M.D.Phoenix, AZ1730168162
- Cameron AdlerScottsdale, AZ1205298411
- Shalini Agarwal, M.D.Phoenix, AZ1083671242
- Ayad Agha, D.O.Prescott, AZ1730113903
- Scott Agran, M.D.Phoenix, AZ1053389957
- Imtiaz Ahmed, MDPhoenix, AZ1881776821
- Martin Ainbinder, M.D.Scottsdale, AZ1407814825
Common questions
What is Gregory Fenzl, D.O.'s NPI number?
Gregory Fenzl, D.O.'s National Provider Identifier (NPI) is 1093787004, issued on Feb 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Fenzl, D.O. located?
The NPPES record lists a practice address at 19829 N 27TH Ave, Phoenix, AZ, 85027. Phone: (623) 879-5720. Providers update this record themselves, so call before visiting.
How can I verify Gregory Fenzl, D.O.'s license?
NPPES lists Arizona license number 4043, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. 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), loaded Aug 27, 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) 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 27, 2026.