NPPES file of Aug 9, 2026

Alan Jason Chagy, M.D.

Anesthesiology Physician · Pacific Palisades, CA

Alan Jason Chagy, M.D. is an anesthesiology physician with a practice address in Pacific Palisades, California, and NPI 1689952160, issued on Aug 1, 2011. Check the license (California G25852, 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
1689952160
Name
Alan Jason Chagy
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
G25852 CA
Self-reported in NPPES; status is on the state search
Practice location
1401 Fermo Dr, Pacific Palisades, CA 90272
Phone
(310) 454-8235
Enumerated
Aug 1, 2011
Record last updated
Aug 1, 2011 (not updated in 15 years: call before relying on the address or phone)
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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Verify Alan Jason Chagy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G25852
    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

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Alan Jason Chagy among 7,571 anesthesiology physician records in California

Alan Jason Chagy, 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 2011, is newer than 68% of them.

  • NPI issued2011 · 68% of these records are older, 30% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2011 · 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).

6 anesthesiology physician records list a practice address in Pacific Palisades

They are 6 of the 251 NPPES records with a practice address in Pacific Palisades, and 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. Afsaneh Andrews, M.D.Pacific Palisades, CA 902721164478160
  2. Victoria Danhakl, MDPacific Palisades, CA 902721780901322
  3. Naomi Saucier, M.D.Pacific Palisades, CA 902721962742593
  4. Il Sung Won, M.D.Pacific Palisades, CA 902721215370853
  5. Ockja Won, M.D.Pacific Palisades, CA 902721497198030
  6. Claire Stiles, M.D.Palos Verdes Estates, CA 902741952844086
  7. Gayne Brenneman, M.D.Rancho Palos Verdes, CA 902751093892747
  8. Macantoine Louis-Jacques, MDRedondo Beach, CA 902771790723773

Common questions

What is Alan Jason Chagy, M.D.'s NPI number?

Alan Jason Chagy, M.D.'s National Provider Identifier (NPI) is 1689952160, issued on Aug 1, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Alan Jason Chagy, M.D. located?

The NPPES record lists a practice address at 1401 Fermo Dr, Pacific Palisades, CA, 90272. Phone: (310) 454-8235. Providers update this record themselves, so call before visiting.

How can I verify Alan Jason Chagy, M.D.'s license?

NPPES lists California license number G25852, 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.