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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1003395518

Melissa Petrossian, MA is an Addiction (Substance Use Disorder) Counselor in Chino, California. Works from 2 locations. Registered with an NPI since 2018.

In the registry since
2018
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

14901 Central Ave
Chino, CA 91710-9500
Phone: (909) 597-1821
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1450 N Lake Ave # 150, Pasadena, CA 91104-2301 — (626) 794-1161

Specialties & licences

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

Record details

NPI number1003395518
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA
Sole proprietorNo
NPI enumeratedAugust 7, 2018
Last updated in NPPESJune 17, 2024
Certification dateJune 17, 2024

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