NPPES file of Aug 9, 2026

Daniel Mark Gordon, M.D.

Addiction Psychiatry Physician · San Luis Obispo, CA

Daniel Mark Gordon, M.D. is an addiction psychiatry physician with a practice address in San Luis Obispo, California, and NPI 1144342601, issued on Apr 4, 2007. Check the license (California G42749, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144342601
Name
Daniel Mark Gordon
Credential
M.D.
Primary taxonomy
Addiction Psychiatry Physician 2084P0802X
License number
G42749 CA
Self-reported in NPPES; status is on the state search
Practice location
620 California Blvd Ste P, San Luis Obispo, CA 93401
Phone
(805) 544-8709
Enumerated
Apr 4, 2007
Record last updated
Sep 11, 2025
Fax
(805) 544-7809
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 Daniel Mark Gordon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G42749
    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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95% fewer Medicare Part D claims than the average addiction psychiatry physician in 2024

33 Medicare Part D claims, against an average of 716 among the 421 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Daniel Gordon33
  2. Specialty average716

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Daniel Mark Gordon among 73 addiction psychiatry physician records in California

Daniel Mark Gordon, M.D. is one of 73 addiction psychiatry physician records with a practice address in California. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 41% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 34% of these records are
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0802X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Psychiatry Physician providers in California

There are 73 addiction psychiatry physician records in California.

The 8 addiction psychiatry physician records with the nearest ZIP codes

  1. Raman SandhuBakersfield, CA 933091366858433
  2. Dashrath Patel, M.D.Bakersfield, CA 933081326254525
  3. Ariel Gavino, M.D.Anaheim, CA 928021659531994
  4. Stephen Richmond, M.D.Menlo Park, CA 940251013051143
  5. Ori-Michael Benhamou, M.D.Mountain View, CA 940401194169052
  6. Stephanie ChiaoMountain View, CA 940401780071498
  7. Adam Berns, MDWoodside, CA 940621669835047
  8. Emjay Tan, M.D.San Bruno, CA 940661124244090

Common questions

What is Daniel Mark Gordon, M.D.'s NPI number?

Daniel Mark Gordon, M.D.'s National Provider Identifier (NPI) is 1144342601, issued on Apr 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Mark Gordon, M.D. located?

The NPPES record lists a practice address at 620 California Blvd Ste P, San Luis Obispo, CA, 93401. Phone: (805) 544-8709. Providers update this record themselves, so call before visiting.

How can I verify Daniel Mark Gordon, M.D.'s license?

NPPES lists California license number G42749, 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.

How much does Daniel Mark Gordon, M.D. prescribe under Medicare Part D?

In 2024, Daniel Mark Gordon, M.D. had 33 Medicare Part D claims; the average among addiction psychiatry physician prescribers was 716. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

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.