Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Mary Nickel-Nguy, MSSW, LICSW

Individual provider Clinical Social Worker · NPI 1417401910

MS. Mary Nickel-Nguy, MSSW, LICSW is a Clinical Social Worker in North Highlands, California. Works from 3 locations. Licensed in California and Washington.

Licensed in
CA, WA
In the registry since
2016
Specialties on file
2
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

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Practice location Address checks out

4815 Watt Ave
North Highlands, CA 95660-5108
Phone: (916) 569-8484
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 3065 Freeport Blvd Ste 8, Sacramento, CA 95818-4347 — (206) 491-9710
  • 1600 E Jefferson St, Seattle, WA 98122-5698 — (206) 215-4545

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 77775 (CA)
Clinical Social Worker Taxonomy 1041C0700X · Licence LW 60330023 (WA)

Record details

NPI number1417401910
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSSW , LICSW
Sole proprietorNo
NPI enumeratedAugust 12, 2016
Last updated in NPPESDecember 2, 2025
Certification dateDecember 2, 2025

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