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

Melissa D Diaz

Individual provider Counselor · NPI 1750916524

Melissa D Diaz is a Counselor in Ontario, California. Works from 2 locations. Registered with an NPI since 2020.

In the registry since
2020
Specialties on file
3
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Practice location Address checks out

1556 S Sultana Ave
Ontario, CA 91761-4238
Phone: (909) 418-6923
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 17800 Us Highway 18, Apple Valley, CA 92307-1221 — (760) 552-6700

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X
Counselor Taxonomy 101Y00000X
Community Health Worker Taxonomy 172V00000X

Record details

NPI number1750916524
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 11, 2020
Last updated in NPPESJuly 10, 2023
Certification dateJuly 10, 2023
Mailing address1556 S Sultana Ave, Ontario, CA 91761-4238

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