Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Nancy Santoyo, LMHC-A

Individual provider Counselor · NPI 1568930964

Nancy Santoyo, LMHC-A is a Counselor in Mattawa, Washington. Works from 2 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2018

Practice location Address checks out

601 Government Rd
Mattawa, WA 99349-5120
Phone: (509) 488-5256
Fax: (509) 488-9939
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1515 E Columbia St, Othello, WA 99344-1846 — (509) 488-5256

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X · Licence MC70060990 (WA)

Record details

NPI number1568930964
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHC-A
Sole proprietorNo
NPI enumeratedNovember 5, 2018
Last updated in NPPESOctober 21, 2025
Certification dateOctober 21, 2025

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