NPPES file of Aug 9, 2026

Robert W. Gresens, DO

Anesthesiology Physician · Cottonwood, AZ

Robert W. Gresens, DO is an anesthesiology physician with a practice address in Cottonwood, Arizona, and NPI 1548276249, issued on Aug 1, 2006. Check the license (Arizona 3689, 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
1548276249
Name
Robert W. Gresens
Credential
DO
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
3689 AZ
Self-reported in NPPES; status is on the state search
Practice location
269 S Candy LN, Cottonwood, AZ 86326
Phone
(928) 634-2251
Enumerated
Aug 1, 2006
Record last updated
Nov 7, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
596596 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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8 nearest anesthesiology physician records → All 1,473 in Arizona → Look up another NPI →

Also registered at 269 S Candy LN

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

  1. Hussein Alasady, MDHospitalist Physician1003473901
  2. Miranda AndersonAddiction Medicine (Internal Medicine) Physician1144849993
  3. Peter Andress, CRNACertified Registered Nurse Anesthetist1508819855
  4. Tish Arwine, FNP-CFamily Nurse Practitioner1124576434
  5. Jehangir Bastani, M.D.Psychiatry Physician1366497745
  6. Joseph Bergerson, M.D.Hospitalist Physician1558658369

Verify Robert W. Gresens in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 3689    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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Robert W. Gresens among 1,473 anesthesiology physician records in Arizona

Robert W. Gresens, DO 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 not. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 44% newer
  • In a Medicare fileNo · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2007 · 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).

17 anesthesiology physician records list a practice address in Cottonwood

They are 17 of the 555 NPPES records with a practice address in Cottonwood, and 1,473 anesthesiology physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Ann Carlson, MDCottonwood, AZ 863261356313860
  2. David Crowell, M.D.Cottonwood, AZ 863261396741229
  3. Anthony Davis, MDCottonwood, AZ 863261598713695
  4. Amy Gottschalk, M.D.Cottonwood, AZ 863261386797538
  5. Gary Gridley, M.D.Cottonwood, AZ 863261336120260
  6. Brian Launius, MDCottonwood, AZ 863261508850637
  7. William Levinger, MDCottonwood, AZ 863261407883200
  8. John Liszka-Hackzell, MDCottonwood, AZ 863261922106566

Common questions

What is Robert W. Gresens, DO's NPI number?

Robert W. Gresens, DO's National Provider Identifier (NPI) is 1548276249, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert W. Gresens, DO located?

The NPPES record lists a practice address at 269 S Candy LN, Cottonwood, AZ, 86326. Phone: (928) 634-2251. Providers update this record themselves, so call before visiting.

How can I verify Robert W. Gresens, DO's license?

NPPES lists Arizona license number 3689, 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.

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.