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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ROSAMARIA MAHI SUDCC II
NPI 1154968121
Counselor - Addiction (Substance Use Disorder) in Chula Vista, CA

Active since December 09, 2019
336 OXFORD ST STE 209, CHULA VISTA, CA 91911(858) 695-4345 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 31, 2026, Dec 9, 2019 (2 updates tracked since 2019).

About Rosamaria Mahi Sudcc Ii NPPES

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

ROSAMARIA MAHI SUDCC II (NPI 1154968121) is an individual addiction (substance use disorder) provider in Chula Vista, California, licensed in California (R1333001218) and active in the NPI registry since December 2019.

NPPES Registry Identity

NPI1154968121
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameROSAMARIA MAHICredential: SUDCC II
Location Address336 OXFORD ST STE 209Chula Vista, CA 91911-3122
Mailing Address336 Oxford St Ste 209Chula Vista, CA 91911-3122 · (858) 695-4345
Phone(858) 695-4345
Sole ProprietorNo
Enumeration DateDecember 9, 2019
Last NPPES UpdateJuly 31, 20262 updates tracked since enumeration
NPPES CertifiedJuly 31, 2026
✔ NPI 1154968121 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 · R1333001218
336 OXFORD ST STE 209, Chula Vista, CA 91911
Open in Google Maps ↗

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JEANETTE CHAVEZ PEER SUPPORT
Peer Specialist
336 OXFORD ST STE 209
CHULA VISTA, CA 91911
San Diego County (619) 691-1662
MARIKO MATSUDA
Counselor (Addiction (Substance Use Disorder))
336 OXFORD ST STE 209
CHULA VISTA, CA 91911
San Diego County (619) 329-5387
IRENE MERRITT BROOKS RADT
Counselor (Addiction (Substance Use Disorder))
336 OXFORD ST STE 209
CHULA VISTA, CA 91911
San Diego County (619) 691-1662
ROBERTO AVILA MPSS-BLAMRD
Case Manager/Care Coordinator
336 OXFORD ST STE 209
CHULA VISTA, CA 91911
San Diego County (619) 691-1662
NADIA LOPEZ
Social Worker (Clinical)
336 OXFORD ST STE 209
CHULA VISTA, CA 91911
San Diego County (619) 721-7820
CATHY OTERO
Counselor (Addiction (Substance Use Disorder))
336 OXFORD ST STE 209
CHULA VISTA, CA 91911
San Diego County (619) 691-1662
MAYOLA GABRIEL WIPF
Counselor (Addiction (Substance Use Disorder))
336 OXFORD ST STE 209
CHULA VISTA, CA 91911
San Diego County (619) 691-1662
DEBORAH MORRIS
Counselor (Addiction (Substance Use Disorder))
336 OXFORD ST STE 209
CHULA VISTA, CA 91911
San Diego County (619) 691-1662

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 Rosamaria Mahi's NPI number?

The NPI number for Rosamaria Mahi is 1154968121. It was assigned to this individual provider in the NPPES registry on December 9, 2019.

Where is Rosamaria Mahi located?

Rosamaria Mahi practices at 336 Oxford St Ste 209, Chula Vista, CA 91911. The listed phone number is (858) 695-4345.

What is Rosamaria Mahi'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 Rosamaria Mahi was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.