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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1023421823

Mari Westcott is an Addiction (Substance Use Disorder) Counselor in Gilroy, California. Works from 2 locations. Registered with an NPI since 2014.

In the registry since
2014
Specialties on file
3
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Practice location Address checks out

290 Ioof Ave
Gilroy, CA 95020-5204
Phone: (408) 846-2100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1226 E 680 N, Spanish Fork, UT 84660-8413 — (801) 616-2459

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1023421823
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJune 9, 2014
Last updated in NPPESApril 23, 2025
Certification dateApril 23, 2025
Mailing address290 Ioof Ave, Gilroy, CA 95020-5204

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