NPPES file of Aug 9, 2026

Geniel Harrison, MD

Adult Medicine Physician · Phoenix, AZ

Geniel Harrison, MD is an adult medicine physician with a practice address in Phoenix, Arizona, and NPI 1528243805, issued on Jan 4, 2008. Check the license (Arizona 42770, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1528243805
Name
Geniel Harrison
Credential
MD
Primary taxonomy
Adult Medicine Physician 207QA0505X
License numbers
42770 AZ
50846 MN
11036 ND
7267 SD
Self-reported in NPPES; status is on the state search
Practice location
4212 N 16TH St, Phoenix, AZ 85016
Phone
(602) 263-1200
Enumerated
Jan 4, 2008
Record last updated
Mar 24, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(602) 200-5383
Medicare enrollment
Enrolled (PECOS I20081203000161); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest adult medicine physician records → All 62 in Arizona → Look up another NPI →

Also registered at 4212 N 16TH St

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

  1. Andrea Aarseth, RNCritical Care Medicine Registered Nurse1235297292
  2. Deirdre Abellada, RN, PHNRegistered Nurse1710259395
  3. Joby Abraham, RNRegistered Nurse1376814046
  4. Frederick Abramek, MS, PHARMACISTPharmacist1528278736
  5. Karen AcostaRegistered Nurse1659748671
  6. Danton AdairRegistered Nurse1114387917

Verify Geniel Harrison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 42770    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Chemawa Indian Health Center Dhhs Ihs Western Oregon Serv UnitSalem, OR
  2. Warm Springs Health And Wellness Dhhs Ihs Warm Springs Service UnitWarm Springs, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Geniel Harrison among 62 adult medicine physician records in Arizona

Geniel Harrison, MD is one of 62 adult medicine physician records with a practice address in Arizona. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 52% of them.

  • NPI issued2008 · 52% of these records are older, 40% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2005 · median 2008 among the 28 with a school on file
  • Record last updated2015 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Medicine Physician providers in Arizona

There are 62 adult medicine physician records in Arizona.

All 62 in Arizona → Every provider in Phoenix → Adult Medicine Physician nationwide →

The 8 adult medicine physician records with the nearest ZIP codes

  1. Jean Nelson, D.O.Phoenix, AZ 850151740542711
  2. Herber Schuck, N.D.Phoenix, AZ 850141700022175
  3. Michael Monte, D.O.Phoenix, AZ 850121942300728
  4. Robbi Venditti, DOPhoenix, AZ 850121265469928
  5. Monty Salanoa, MDPhoenix, AZ 850081053007120
  6. Saba Tesfamariam, M.D.Phoenix, AZ 850081952347957
  7. Ann Khalsa, MDPhoenix, AZ 850061770674764
  8. Ayesha Bonora, RN, CCMPhoenix, AZ 850271922938489

Common questions

What is Geniel Harrison, MD's NPI number?

Geniel Harrison, MD's National Provider Identifier (NPI) is 1528243805, issued on Jan 4, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Geniel Harrison, MD located?

The NPPES record lists a practice address at 4212 N 16TH St, Phoenix, AZ, 85016. Phone: (602) 263-1200. Providers update this record themselves, so call before visiting.

How can I verify Geniel Harrison, MD's license?

NPPES lists Arizona license number 42770, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.