NPPES file of Aug 9, 2026

William A. Beuttler, M.D.

Anesthesiology Physician · Ventura, CA

William A. Beuttler, M.D. is an anesthesiology physician with a practice address in Ventura, California, and NPI 1164441168, issued on Jul 19, 2006. Check the license (California C41827, as entered in NPPES) on the Medical Board of California; 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
1164441168
Name
William A. Beuttler
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
C41827 CA
Self-reported in NPPES; status is on the state search
Practice location
147 N Brent St, Ventura, CA 93003
Phone
(805) 652-5011
Enumerated
Jul 19, 2006
Record last updated
Nov 28, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
00C418270 CA
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 147 N Brent St

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

  1. Jessica Adkins, M.D.Internal Medicine Physician1194968362
  2. Niaz AhankoobStudent in an Organized Health Care Education/Training Program1568103133
  3. Samira Ahrari, MDStudent in an Organized Health Care Education/Training Program1396680039
  4. Ralph Akl, DOFamily Medicine Physician1962071654
  5. Abdul Latif Al-Kassir, DOStudent in an Organized Health Care Education/Training Program1437909835
  6. Adnan Albrejawi Alhomsi, MDStudent in an Organized Health Care Education/Training Program1144023003

Verify William A. Beuttler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C41827
    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 California 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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William A. Beuttler among 7,571 anesthesiology physician records in California

William A. Beuttler, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 53% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2007 · 63% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Gary Coppa, M.D.Ventura, CA 930031669491676
  2. Thomas Cummings, M.D.Ventura, CA 930031417976432
  3. Mark Desanti, M.D.Ventura, CA 930031639198666
  4. Kee Lee, M.D.Ventura, CA 930031508886771
  5. Nelly Mac, M.D.Ventura, CA 930031073546750
  6. James Pena, M.D.Ventura, CA 930031184645897
  7. Rajender Reddy, M.D.Ventura, CA 930031528172848
  8. Manuel Reynosa, M.D.Ventura, CA 930031639190275

Common questions

What is William A. Beuttler, M.D.'s NPI number?

William A. Beuttler, M.D.'s National Provider Identifier (NPI) is 1164441168, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William A. Beuttler, M.D. located?

The NPPES record lists a practice address at 147 N Brent St, Ventura, CA, 93003. Phone: (805) 652-5011. Providers update this record themselves, so call before visiting.

How can I verify William A. Beuttler, M.D.'s license?

NPPES lists California license number C41827, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. 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.

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.