NPPES file of Aug 9, 2026

Gwendolyn Diane Smith, MSW

Clinical Social Worker · Mountain View, CA

Gwendolyn Diane Smith, MSW is a clinical social worker with a practice address in Mountain View, California, and NPI 1578864468, issued on Nov 8, 2010. Check the license (California 29336, 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
1578864468
Name
Gwendolyn Diane Smith
Credential
MSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
29336 CA
Self-reported in NPPES; status is on the state search
Practice location
2350 W EL Camino Real, Mountain View, CA 94040
Phone
(408) 523-3103
Enumerated
Nov 8, 2010
Record last updated
Nov 8, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(408) 733-6735
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 2350 W EL Camino Real

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

  1. Geoffrey Adamson, M.D.Reproductive Endocrinology Physician1780781690
  2. Philip Brosterhous, MDFamily Medicine Physician1700847092
  3. Richard Slavin, MDSurgery Physician1205918604

Verify Gwendolyn Diane Smith 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 29336
    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

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54 clinical social worker records list a practice address in Mountain View

They are 54 of the 2,467 NPPES records with a practice address in Mountain View, 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 Gwendolyn Diane Smith, MSW's NPI number?

Gwendolyn Diane Smith, MSW's National Provider Identifier (NPI) is 1578864468, issued on Nov 8, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Gwendolyn Diane Smith, MSW located?

The NPPES record lists a practice address at 2350 W EL Camino Real, Mountain View, CA, 94040. Phone: (408) 523-3103. Providers update this record themselves, so call before visiting.

How can I verify Gwendolyn Diane Smith, MSW's license?

NPPES lists California license number 29336, 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.