NPPES file of Aug 9, 2026

Frederick Chester Jacobson, M.D.

Anesthesiology Physician · Anaheim, CA

Frederick Chester Jacobson, M.D. is an anesthesiology physician with a practice address in Anaheim, California, and NPI 1265478127, issued on Jun 21, 2006. Check the license (California G65534, 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
1265478127
Name
Frederick Chester Jacobson
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
G65534 CA
Self-reported in NPPES; status is on the state search
Practice location
1741 W Romneya Dr, Anaheim, CA 92801
Phone
(714) 332-5000
Enumerated
Jun 21, 2006
Record last updated
Mar 27, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(714) 833-5007
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 1741 W Romneya Dr

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

  1. Mai Layyous, L.AC, O.M.DAcupuncturist1861553992
  2. David Tran, DDSGeneral Practice Dentistry1811014475

Verify Frederick Chester Jacobson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G65534
    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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Frederick Chester Jacobson among 7,571 anesthesiology physician records in California

Frederick Chester Jacobson, 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 updated2017 · 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. Ruke Achoja, MDAnaheim, CA 928011700143914
  2. Jason Chua, M.D.Anaheim, CA 928011164611695
  3. Edgat Cosme, M.D.Anaheim, CA 928011750587382
  4. Ernesto Gidaya, MDAnaheim, CA 928011003873522
  5. Trang Hoang, M.D.Anaheim, CA 928011699783993
  6. Maureen Li, M.D.Anaheim, CA 928011083868152
  7. Avery Mittman, M.D.Anaheim, CA 928011407929375
  8. Cheuw Oey, D.O.Anaheim, CA 928011609930866

Common questions

What is Frederick Chester Jacobson, M.D.'s NPI number?

Frederick Chester Jacobson, M.D.'s National Provider Identifier (NPI) is 1265478127, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Frederick Chester Jacobson, M.D. located?

The NPPES record lists a practice address at 1741 W Romneya Dr, Anaheim, CA, 92801. Phone: (714) 332-5000. Providers update this record themselves, so call before visiting.

How can I verify Frederick Chester Jacobson, M.D.'s license?

NPPES lists California license number G65534, 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.