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JOANNA ISELA MARTINEZ MA
NPI 1871435727
Physician Assistant - Medical in Northridge, CA

Active since April 08, 2026
8330 RESEDA BLVD, NORTHRIDGE, CA 91324(818) 996-1051(818) 936-0108 Get Directions Write a Review

NPPES record last updated: April 8, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Joanna Isela Martinez Ma NPPES

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

JOANNA ISELA MARTINEZ MA (NPI 1871435727) is an individual medical provider in Northridge, California and active in the NPI registry since April 2026.

NPPES Registry Identity

NPI1871435727
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameJOANNA ISELA MARTINEZCredential: MA
Location Address8330 RESEDA BLVDNorthridge, CA 91324-4619
Mailing Address8330 Reseda BlvdNorthridge, CA 91324-4619 · (818) 996-1051 · Fax (818) 936-0108
Phone(818) 996-1051
Fax(818) 936-0108
Sole ProprietorNo
Enumeration DateApril 8, 2026
NPPES CertifiedApril 8, 2026
✔ NPI 1871435727 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
8330 RESEDA BLVD, Northridge, CA 91324
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Other Providers at the Same Location NPPES 20

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

GRACIELA RUIZ
Case Manager/Care Coordinator
8330 RESEDA BLVD
NORTHRIDGE, CA 91324
Los Angeles County (818) 996-1051
DARREL MARTIN MIRANDA
Case Manager/Care Coordinator
8330 RESEDA BLVD
NORTHRIDGE, CA 91324
Los Angeles County (818) 996-1051
JENNIFER FIGUEROA
Counselor (Addiction (Substance Use Disorder))
8330 RESEDA BLVD
NORTHRIDGE, CA 91324
Los Angeles County (818) 996-1051
JESSICA ROSE REAL
Student in an Organized Health Care Education/Training Program
8330 RESEDA BLVD
NORTHRIDGE, CA 91324
Los Angeles County (888) 777-8565
MS. VANESSA ADELY LOZANO CARRILLO
Marriage & Family Therapist
8330 RESEDA BLVD
NORTHRIDGE, CA 91324
Los Angeles County (818) 996-1051
SYDNEY GABRIELLE STUPP
Student in an Organized Health Care Education/Training Program
8330 RESEDA BLVD
NORTHRIDGE, CA 91324
Los Angeles County (818) 744-5507
JAMES JOSEPH ZACHARIA CMA
Community Health Worker
8330 RESEDA BLVD
NORTHRIDGE, CA 91324
Los Angeles County (818) 534-1820
DAISY DURAN
Case Manager/Care Coordinator
8330 RESEDA BLVD
NORTHRIDGE, CA 91324
Los Angeles County (818) 342-5897

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 Joanna Martinez's NPI number?

The NPI number for Joanna Martinez is 1871435727. It was assigned to this individual provider in the NPPES registry on April 8, 2026.

Where is Joanna Martinez located?

Joanna Martinez practices at 8330 Reseda Blvd, Northridge, CA 91324. The listed phone number is (818) 996-1051.

What is Joanna Martinez's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

When was this NPI record last updated?

The NPPES record for Joanna Martinez was last updated on April 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.