Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MONICA HERNANDEZ
NPI 1144129974
Counselor - Addiction (Substance Use Disorder) in Ontario, CA

Q: What is Monica Hernandez's NPI number?

The NPI number for Monica Hernandez is 1144129974. It was assigned to this individual provider in the NPPES registry on November 5, 2026.

Q: What is Monica Hernandez's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Q: When was this NPI record last updated?

The NPPES record for Monica Hernandez was last updated on November 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 05, 2026

3286 E GUASTI RD STE 110, ONTARIO, CA 91761(909) 476-2023 Get Directions Write a Review

NPPES record added: November 5, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Monica Hernandez NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MONICA HERNANDEZ (NPI 1144129974) is an individual addiction (substance use disorder) provider in Ontario, California, licensed in California (A053671218) and active in the NPI registry since November 2026.

NPPES Registry Identity

NPI1144129974

Entity TypeIndividualFemale

Primary Taxonomy101YA0400X

Provider Legal NameMONICA HERNANDEZ

Location Address3286 E GUASTI RD STE 110Ontario, CA 91761-8646

Mailing Address333 E Arrow Hwy Unit 220Upland, CA 91785-7008

Phone(909) 476-2023

Sole ProprietorNo

Enumeration DateNovember 5, 2026

NPPES CertifiedNovember 5, 2026

✔ NPI 1144129974 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code101YA0400X

License✔ Licensed in CA · A053671218

3286 E GUASTI RD STE 110, Ontario, CA 91761

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Monica Hernandez's NPI number?

The NPI number for Monica Hernandez is 1144129974. It was assigned to this individual provider in the NPPES registry on November 5, 2026.

Where is Monica Hernandez located?

Monica Hernandez practices at 3286 E Guasti Rd Ste 110, Ontario, CA 91761. The listed phone number is (909) 476-2023.

What is Monica Hernandez's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Monica Hernandez was last updated on November 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.