NPPES file of Aug 9, 2026

James Gunn, PHD

Addiction (Substance Use Disorder) Counselor · Santa Maria, CA

James Gunn, PHD is an addiction (substance use disorder) counselor with a practice address in Santa Maria, California, and NPI 1285844100, issued on May 22, 2007. Check the license with the California board that licenses this profession; 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
1285844100
Name
James Gunn
Credential
PHD
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
Practice location
2320 Thompson Way, Santa Maria, CA 93455
Phone
(805) 739-1512
Enumerated
May 22, 2007
Record last updated
Jul 8, 2007 (not updated in 19 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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8 nearest addiction (substance use disorder) counselor records → All 27,741 in California → Look up another NPI →

Also registered at 2320 Thompson Way

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

  1. Robin DeckAddiction (Substance Use Disorder) Counselor1174734867
  2. Edwin HamlinAddiction (Substance Use Disorder) Counselor1184768798
  3. Edwin Hamlin, PHDAddiction (Substance Use Disorder) Counselor1487864401
  4. Lisa JohnsonAddiction (Substance Use Disorder) Counselor1245350792
  5. Angel RodriguezAddiction (Substance Use Disorder) Counselor1922301332

Verify James Gunn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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James Gunn among 27,741 addiction (substance use disorder) counselor records in California

James Gunn, PHD is one of 27,741 addiction (substance use disorder) counselor records with a practice address in California. under 1% 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 2007, is newer than under 1% of them.

  • NPI issued2007 · under 1% of these records are older, 88% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

219 addiction (substance use disorder) counselor records list a practice address in Santa Maria

They are 219 of the 3,047 NPPES records with a practice address in Santa Maria, and 27,741 addiction (substance use disorder) counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 27,741 in California → Every provider in Santa Maria → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Dana BelloSanta Maria, CA 934551023397049
  2. Gustavo ChavezSanta Maria, CA 934551861888638
  3. Robin DeckSanta Maria, CA 934551174734867
  4. Edwin HamlinSanta Maria, CA 934551184768798
  5. Edwin Hamlin, PHDSanta Maria, CA 934551487864401
  6. Lisa JohnsonSanta Maria, CA 934551245350792
  7. Jennifer LindleySanta Maria, CA 934551356053722
  8. Lee McGilverySanta Maria, CA 934551831505049

Common questions

What is James Gunn, PHD's NPI number?

James Gunn, PHD's National Provider Identifier (NPI) is 1285844100, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James Gunn, PHD located?

The NPPES record lists a practice address at 2320 Thompson Way, Santa Maria, CA, 93455. Phone: (805) 739-1512. Providers update this record themselves, so call before visiting.

How can I verify James Gunn, PHD's license?

Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.