Zachary Holowell
Physician Assistant · Phoenix, AZ
Zachary Holowell is a physician assistant with a practice address in Phoenix, Arizona, and NPI 1689484206, issued on Jan 8, 2025. Check the license (Arizona 11181, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Zachary Holowell
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 11181 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1919 E Thomas RD, Phoenix, AZ 85016
- Phone
- (602) 933-1000
- Enumerated
- Jan 8, 2025
- Record last updated
- Aug 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20251021001033); may accept Medicare assignment
- Medical or professional school
- Eastern Virginia Medical School, 2025
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,666 in Arizona → Look up another NPI →
Also registered at 1919 E Thomas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jason AbbottStudent in an Organized Health Care Education/Training Program1184257958
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- Lindsay Abel, DOStudent in an Organized Health Care Education/Training Program1750222055
Verify Zachary Holowell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 11181Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Zachary Holowell among 3,666 physician assistant records in Arizona
Zachary Holowell is one of 3,666 physician assistant records with a practice address in Arizona. 77% 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 2025, is newer than 90% of them.
- NPI issued2025 · 90% of these records are older, 4% newer
- In a Medicare fileNo · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2025 · median 2018 among the 2,207 with a school on file
- Record last updated2025 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
923 physician assistant records list a practice address in Phoenix
They are 923 of the 31,399 NPPES records with a practice address in Phoenix, and 3,666 physician assistant records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,666 in Arizona → Every provider in Phoenix → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Naomi Alcock, PAPhoenix, AZ 850161457342214
- Kristen Beebe, P.A.-C.Phoenix, AZ 850161275511453
- Orlando Delgado, PA-CPhoenix, AZ 850161699749515
- David Dixon, PAPhoenix, AZ 850161417929720
- Henry Ellington, P.A.C.Phoenix, AZ 850161316921992
- Jacquelynn Henderson, PA-CPhoenix, AZ 850161003875253
- Latisha Leonard Bernier, PA-CPhoenix, AZ 850161780649210
- Matthew Overlin, PAPhoenix, AZ 850161518916113
Common questions
What is Zachary Holowell's NPI number?
Zachary Holowell's National Provider Identifier (NPI) is 1689484206, issued on Jan 8, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Holowell located?
The NPPES record lists a practice address at 1919 E Thomas RD, Phoenix, AZ, 85016. Phone: (602) 933-1000. Providers update this record themselves, so call before visiting.
How can I verify Zachary Holowell's license?
NPPES lists Arizona license number 11181, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
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.