NPPES file of Aug 9, 2026

Jon Gustaf Jackson, M.D.

Psychiatry Physician · Santa Rosa, CA

Jon Gustaf Jackson, M.D. is a psychiatry physician with a practice address in Santa Rosa, California, and NPI 1598840472, issued on Oct 26, 2006. Check the license (California G61427, 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
1598840472
Name
Jon Gustaf Jackson
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
G61427 CA
Self-reported in NPPES; status is on the state search
Practice location
1335 North Dutton Ave, Santa Rosa, CA 95401
Phone
(707) 579-8703
Enumerated
Oct 26, 2006
Record last updated
Dec 27, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(707) 579-8755
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 psychiatry physician records → All 8,673 in California → Look up another NPI →

Also registered at 1335 North Dutton Ave

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

  1. Mounir Belcadi, MDPsychiatry Physician1053341073

Verify Jon Gustaf Jackson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G61427    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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Jon Gustaf Jackson among 8,673 psychiatry physician records in California

Jon Gustaf Jackson, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 67% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2011 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

73 psychiatry physician records list a practice address in Santa Rosa

They are 73 of the 6,884 NPPES records with a practice address in Santa Rosa, and 8,673 psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 8,673 in California → Every provider in Santa Rosa → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Jennifer Beck, M.D.Santa Rosa, CA 954011669523387
  2. Mounir Belcadi, MDSanta Rosa, CA 954011053341073
  3. Nancy Burkey, M.D.Santa Rosa, CA 954011730274697
  4. Robert Connor, MDSanta Rosa, CA 954011649260506
  5. Linda Funderburg, M.D.Santa Rosa, CA 954011164489571
  6. Michael Gamble, M.D.Santa Rosa, CA 954011437116381
  7. Nancy Herron, M.D.Santa Rosa, CA 954011780621367
  8. Edward Merrin, M.D.Santa Rosa, CA 954011518014182

Common questions

What is Jon Gustaf Jackson, M.D.'s NPI number?

Jon Gustaf Jackson, M.D.'s National Provider Identifier (NPI) is 1598840472, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jon Gustaf Jackson, M.D. located?

The NPPES record lists a practice address at 1335 North Dutton Ave, Santa Rosa, CA, 95401. Phone: (707) 579-8703. Providers update this record themselves, so call before visiting.

How can I verify Jon Gustaf Jackson, M.D.'s license?

NPPES lists California license number G61427, 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.