NPPES file of Aug 9, 2026

William S. Eidelman, M.D.

Addiction Medicine (Family Medicine) Physician · Los Angeles, CA

William S. Eidelman, M.D. is an addiction medicine (family medicine) physician with a practice address in Los Angeles, California, and NPI 1841442290, issued on Oct 16, 2008. Check the license (California G32011, 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
1841442290
Name
William S. Eidelman
Credential
M.D.
Primary taxonomy
Addiction Medicine (Family Medicine) Physician 207QA0401X
License number
G32011 CA
Self-reported in NPPES; status is on the state search
Practice location
1654 N Cahuenga Blvd, Los Angeles, CA 90028
Phone
(323) 463-3295
Enumerated
Oct 16, 2008
Record last updated
Oct 16, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(323) 463-3740
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 addiction medicine (family medicine) physician records → All 124 in California → Look up another NPI →

Verify William S. Eidelman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G32011    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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William S. Eidelman among 124 addiction medicine (family medicine) physician records in California

William S. Eidelman, M.D. is one of 124 addiction medicine (family medicine) physician records with a practice address in California. 78% 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 2008, is newer than 36% of them.

  • NPI issued2008 · 36% of these records are older, 60% newer
  • In a Medicare fileNo · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2008 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0401X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Medicine (Family Medicine) Physician providers in California

There are 124 addiction medicine (family medicine) physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 124 in California → Every provider in Los Angeles → Addiction Medicine (Family Medicine) Physician nationwide →

The 8 addiction medicine (family medicine) physician records with the nearest ZIP codes

  1. Daniel Radnia, M.D.Los Angeles, CA 900351659394633
  2. Alyssa Thomas, MDLos Angeles, CA 900131518548346
  3. Abraham Malkin, M.D.Los Angeles, CA 900481073856845
  4. David Koroshec, MDLos Angeles, CA 900571104912336
  5. Gigi Simmons, MDLos Angeles, CA 900591891288957
  6. Matthew Torrington, M.D.Culver City, CA 902301568581296
  7. Alexander Pappas, MDVenice, CA 902911033596143
  8. Joy Hao, MDSanta Monica, CA 904041245543214

Common questions

What is William S. Eidelman, M.D.'s NPI number?

William S. Eidelman, M.D.'s National Provider Identifier (NPI) is 1841442290, issued on Oct 16, 2008. An NPI identifies a provider in billing; it is not a license.

Where is William S. Eidelman, M.D. located?

The NPPES record lists a practice address at 1654 N Cahuenga Blvd, Los Angeles, CA, 90028. Phone: (323) 463-3295. Providers update this record themselves, so call before visiting.

How can I verify William S. Eidelman, M.D.'s license?

NPPES lists California license number G32011, 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.

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.