NPPES file of Aug 9, 2026

Mary Chang, ASW

Clinical Social Worker · San Jose, CA

Mary Chang, ASW is a clinical social worker with a practice address in San Jose, California, and NPI 1942644174, issued on Apr 18, 2013. Check the license (California 78701, 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
1942644174
Name
Mary Chang
Credential
ASW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
78701 CA
0888191 NY
Self-reported in NPPES; status is on the state search
Practice location
2090 Evans LN, San Jose, CA 95125
Phone
(408) 793-2400
Enumerated
Apr 18, 2013
Record last updated
Mar 17, 2018 (not updated in 8 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 2090 Evans LN

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

  1. Stephanie AlvesRehabilitation Practitioner1396276721
  2. Xanthius AnguianoMental Health Counselor1144655770
  3. Esmeralda BautistaMental Health Counselor1619576972
  4. Maelise BlosseMarriage & Family Therapist1477954006
  5. Tara EilandLicensed Psychiatric Technician1740691484
  6. Angela Galli, LPTOther Technician1396105623

Verify Mary Chang 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 78701
    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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692 clinical social worker records list a practice address in San Jose

They are 692 of the 20,925 NPPES records with a practice address in San Jose, 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 Mary Chang, ASW's NPI number?

Mary Chang, ASW's National Provider Identifier (NPI) is 1942644174, issued on Apr 18, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Mary Chang, ASW located?

The NPPES record lists a practice address at 2090 Evans LN, San Jose, CA, 95125. Phone: (408) 793-2400. Providers update this record themselves, so call before visiting.

How can I verify Mary Chang, ASW's license?

NPPES lists California license number 78701, 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.