NPPES file of Aug 9, 2026

John Wyatt Harrison, MD

Anesthesiology Physician · Mesa, AZ

John Wyatt Harrison, MD is an anesthesiology physician with a practice address in Mesa, Arizona, and NPI 1730133489, issued on May 19, 2006. Check the license (Arizona 35565, 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
1730133489
Name
John Wyatt Harrison
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
35565 AZ
43224 CO
Self-reported in NPPES; status is on the state search
Practice location
6750 E Baywood Ave, Mesa, AZ 85206
Phone
(480) 321-4102
Enumerated
May 19, 2006
Record last updated
Jan 28, 2025
Medicaid ID
115520 AZ
Medicare enrollment
Enrolled (PECOS I20060915000084); 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 anesthesiology physician records → All 1,473 in Arizona → Look up another NPI →

Also registered at 6750 E Baywood Ave

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

  1. Marc Berkowitz, MDInterventional Cardiology Physician1174571616
  2. Joshua Cohen, MDInterventional Cardiology Physician1023066487
  3. James Delgiorno, MDInterventional Cardiology Physician1841267028
  4. Denise Erickson, PHARM.D.Pharmacist1073712154
  5. Jacob Green, M.D.Interventional Cardiology Physician1932384773
  6. Duane Heinrichs, MDInterventional Cardiology Physician1356318539

Verify John Wyatt Harrison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 35565    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 one group practice

  1. Anesthesia Partners And Management LLCMesa, AZ

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

John Wyatt Harrison among 1,473 anesthesiology physician records in Arizona

John Wyatt Harrison, MD is one of 1,473 anesthesiology physician records with a practice address in Arizona. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 44% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2002 · median 2003 among the 984 with a school on file
  • Record last updated2025 · 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 207L00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Arizona

There are 1,473 anesthesiology physician records in Arizona.

All 1,473 in Arizona → Every provider in Mesa → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Paul Addessi, MDMesa, AZ 852061629059373
  2. Brian Delisio, MDMesa, AZ 852061437186335
  3. Alexander Kim, M.D.Mesa, AZ 852061629102033
  4. David Nielsen, M.D.Mesa, AZ 852061639513773
  5. Mikulkumar Shah, MDMesa, AZ 852061033375456
  6. Shawn Sullivan, MDMesa, AZ 852061437358835
  7. Steven Bergman, DOMesa, AZ 852051578654794
  8. Ashimava Chakladar, MDMesa, AZ 852051841304235

Common questions

What is John Wyatt Harrison, MD's NPI number?

John Wyatt Harrison, MD's National Provider Identifier (NPI) is 1730133489, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Wyatt Harrison, MD located?

The NPPES record lists a practice address at 6750 E Baywood Ave, Mesa, AZ, 85206. Phone: (480) 321-4102. Providers update this record themselves, so call before visiting.

How can I verify John Wyatt Harrison, MD's license?

NPPES lists Arizona license number 35565, 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.