NPPES file of Aug 9, 2026

Jennifer Hallum, M.D.

Hematology & Oncology Physician · Tucson, AZ

Jennifer Hallum, M.D. is a hematology & oncology physician with a practice address in Tucson, Arizona, and NPI 1811966286, issued on Mar 16, 2006. Check the license (Arizona 21706, as entered in NPPES) on the Arizona Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811966286
Name
Jennifer Hallum
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
21706 AZ
Self-reported in NPPES; status is on the state search
Practice location
1845 W Orange Grove RD Bldg 2, Tucson, AZ 85704
Phone
(520) 531-8967
Enumerated
Mar 16, 2006
Record last updated
Mar 16, 2022
Fax
(520) 742-7180
Medicaid ID
150342 AZ
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1845 W Orange Grove RD Bldg 2

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kathryn Clarke, FNPFamily Nurse Practitioner1265665467
  2. Lisa Engelberg, FNP, RNFamily Nurse Practitioner1124673116

Verify Jennifer Hallum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 21706
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

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Hematology & Oncology Physician providers in Arizona

There are 285 hematology & oncology physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other hematology & oncology physician records in Arizona

  1. Ahmed Abdelaziz, M.D.Tucson, AZ1477817971
  2. Oluseyi AbidoyePhoenix, AZ1780211029
  3. Roberta Adams, M.D.Scottsdale, AZ1932182771
  4. Clarence Adoo, M.D.Peoria, AZ1063480036
  5. Yusuf Ahmad, M.D.Oro Valley, AZ1467421131
  6. Frederick Ahmann, MDTucson, AZ1700857166
  7. Aisha Ahmed, M.D.Tucson, AZ1730341850
  8. Daniel Ahn, D.O.Scottsdale, AZ1669633897
  9. Syed Akbar, M.D.Mesa, AZ1780979955
  10. Lata Aluri, MDTucson, AZ1467581736

Common questions

What is Jennifer Hallum, M.D.'s NPI number?

Jennifer Hallum, M.D.'s National Provider Identifier (NPI) is 1811966286, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Hallum, M.D. located?

The NPPES record lists a practice address at 1845 W Orange Grove RD Bldg 2, Tucson, AZ, 85704. Phone: (520) 531-8967. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Hallum, M.D.'s license?

NPPES lists Arizona license number 21706, 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), 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.