Diane S. Hallmann, MD
Internal Medicine Physician · Phoenix, AZ
Diane S. Hallmann, MD is an internal medicine physician with a practice address in Phoenix, Arizona, and NPI 1083715437, issued on Sep 26, 2006. Check the license on the Arizona Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Diane S. Hallmann
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD040173-L PA
Self-reported in NPPES; status is on the state search - Practice location
- 650 E Indian School Road, Phoenix, AZ 85012
- Phone
- (602) 626-7468
- Enumerated
- Sep 26, 2006
- Record last updated
- Nov 15, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (602) 761-5552
- Entity
- Type 1 · individual
Also registered at 650 E Indian School Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lori Lohar, M.S., R.D.Registered Dietitian1881929727
- Alexia Olson, PHARM DPharmacist1679806665
Verify Diane S. Hallmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
695 internal medicine physician records list a practice address in Phoenix
They are 695 of the 31,399 NPPES records with a practice address in Phoenix, and 2,853 internal medicine physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 695 in Phoenix → All 2,853 in Arizona → Every provider in Phoenix →
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- Firas Abbas, M.D. M.P.H.Mesa, AZ1336481407
- Hassan Abbas, D.O.Mesa, AZ1477294775
- Jalal Abbas, M.D.Sun City West, AZ1205895034
- Tayeb Abbas, MDSun City West, AZ1093406795
- Hamed Abbaszadegan, MDPhoenix, AZ1407083579
- Kristopher Abbate, MDTucson, AZ1184112401
Common questions
What is Diane S. Hallmann, MD's NPI number?
Diane S. Hallmann, MD's National Provider Identifier (NPI) is 1083715437, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diane S. Hallmann, MD located?
The NPPES record lists a practice address at 650 E Indian School Road, Phoenix, AZ, 85012. Phone: (602) 626-7468. Providers update this record themselves, so call before visiting.
How can I verify Diane S. Hallmann, MD's license?
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), 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.