NPPES file of Aug 9, 2026

Dian Barkan

Clinical Social Worker · Santa Rosa, CA

Dian Barkan is a clinical social worker with a practice address in Santa Rosa, California, and NPI 1679675482, issued on Sep 2, 2006. Check the license (California LCS14622, as entered in NPPES) 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
1679675482
Name
Dian Barkan
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LCS14622 CA
Self-reported in NPPES; status is on the state search
Practice location
825 College Ave, Santa Rosa, CA 95404
Phone
(707) 579-8044
Enumerated
Sep 2, 2006
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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Also registered at 825 College Ave

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

  1. Christine Erickskon, MS, MFTMarriage & Family Therapist1306091871
  2. Rachel Gardner, PSY.D.Psychologist1235634056
  3. Jacqueline Good, MFTMarriage & Family Therapist1669519310
  4. Elise Gressmann-Weaver, LMFTMarriage & Family Therapist1225547615
  5. Lisa Grossman, PH.D.Clinical Psychologist1215994199
  6. Becky Jandrey, PH.D.Psychologist1144242041

Verify Dian Barkan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license LCS14622
    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
Find 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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254 clinical social worker records list a practice address in Santa Rosa

They are 254 of the 6,884 NPPES records with a practice address in Santa Rosa, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical social worker records in California

  1. Lynne Aalan, LCSWYountville, CA1417195710
  2. Ahmad Fahim AalemiSacramento, CA1033052410
  3. Rachel Aarons, MSW PHDSanta Barbara, CA1871687822
  4. Shari Aarons, LCSWTarzana, CA1467636845
  5. Mary Aarsheim, LCSWPenn Valley, CA1104192616
  6. Sandra Aase, LCSWRiverside, CA1699872325
  7. Maria Abaci, LCSWSan Rafael, CA1205161924
  8. Louisa AbadaOakland, CA1023502259
  9. Alejandro Abarca, LCSWSonora, CA1538184676
  10. Daisy Abarca, ACSWRoseville, CA1548124779

Common questions

What is Dian Barkan's NPI number?

Dian Barkan's National Provider Identifier (NPI) is 1679675482, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dian Barkan located?

The NPPES record lists a practice address at 825 College Ave, Santa Rosa, CA, 95404. Phone: (707) 579-8044. Providers update this record themselves, so call before visiting.

How can I verify Dian Barkan's license?

NPPES lists California license number LCS14622, as entered by the provider. 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.

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.