Registry data as of Aug 27, 2026

Nicholas Baumler, D.O.

Anesthesiology Physician · Phoenix, AZ

Nicholas Baumler, D.O. is an anesthesiology physician with a practice address in Phoenix, Arizona, and NPI 1659542660, issued on Mar 18, 2008. Check the license on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1659542660
Name
Nicholas Baumler
Credential
D.O.
Primary taxonomy
Anesthesiology Physician 207L00000X
Practice location
645 E Missouri Ave Ste 300, Phoenix, AZ 85012
Phone
(602) 262-8900
Enumerated
Mar 18, 2008
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 645 E Missouri Ave Ste 300

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

  1. Brittany Aeschlimann, M.D.Student in an Organized Health Care Education/Training Program1144682659
  2. Amalia Aleck, M.D.Anesthesiology Physician1467763284
  3. Jeanmarie Altieri, CRNACertified Registered Nurse Anesthetist1033214408
  4. Sean Barney, PA-CMedical Physician Assistant1629304332
  5. Carly Bass, RNRegistered Nurse1144749946
  6. Jason Begalke, D.O.Anesthesiology Physician1174752737

Verify Nicholas Baumler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical BoardCheck 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.

Industry payments in 2024: $198.88

2 payments, mostly food and beverage; the largest payer was Abbott Laboratories. The 17,418 providers of this specialty with any payment received $898.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicholas Baumler$198.88
  2. Specialty average$898.38

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Valley Anesthesiology Consultants IncPhoenix, AZ

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

577 anesthesiology physician records list a Phoenix practice address

They are 577 of the 31,399 NPPES records with a Phoenix practice address, and 1,400 anesthesiology physician records in Arizona.

Other anesthesiology physician records in Arizona

  1. Mohammad Abbasian, MDPhoenix, AZ1285693879
  2. Shelley Abdel-Sayed, M.D.Phoenix, AZ1609079490
  3. Paul Addessi, MDMesa, AZ1629059373
  4. Gbadebo Adebayo, M.D.Phoenix, AZ1780613695
  5. Asmerom Adhanom, D.O.Yuma, AZ1720440779
  6. Michael Adkins, MDPhoenix, AZ1700858388
  7. Bahbak Adrangi, MDTucson, AZ1811972565
  8. Paul Affleck, MDOro Valley, AZ1902986078
  9. Nitish Aggarwal, MD/MBAFort Mohave, AZ1518457258
  10. James Aguilar, M.D.Tucson, AZ1285856831

Common questions

What is Nicholas Baumler, D.O.'s NPI number?

Nicholas Baumler, D.O.'s National Provider Identifier (NPI) is 1659542660, issued on Mar 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Baumler, D.O. located?

The NPPES record lists a practice address at 645 E Missouri Ave Ste 300, Phoenix, AZ, 85012. Phone: (602) 262-8900. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Baumler, D.O.'s license?

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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.