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

MELISSA CHANG NP
NPI 1679489629
Nurse Practitioner - Family in Orange, CA

Active since August 20, 2026
867 S TUSTIN ST, ORANGE, CA 92866(714) 771-1420 Get Directions Write a Review

NPPES record added: August 20, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Melissa Chang Np NPPES

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

MELISSA CHANG NP (NPI 1679489629) is an individual family provider in Orange, California, licensed in California (95035950) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1679489629
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMELISSA CHANGCredential: NP
Location Address867 S TUSTIN STOrange, CA 92866-3426
Mailing Address867 S Tustin StOrange, CA 92866-3426 · (714) 771-1420
Phone(714) 771-1420
Sole ProprietorNo
Enumeration DateAugust 20, 2026
NPPES CertifiedAugust 20, 2026
✔ NPI 1679489629 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95035950
867 S TUSTIN ST, Orange, CA 92866
Open in Google Maps ↗

Other Providers at the Same Location NPPES 9

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

JOHN DIAB PA
Physician Assistant
867 S TUSTIN ST
ORANGE, CA 92866
Orange County (714) 771-1420
BE CHIROPRACTIC PC
Chiropractor
867 S TUSTIN ST
ORANGE, CA 92866
Orange County (714) 771-1420
MR. SIMON STEPHEN LEE YAO NP
Nurse Practitioner (Family)
867 S TUSTIN ST
ORANGE, CA 92866
Orange County (714) 771-1420
FRANK FONG YOUNG M.D.
General Practice
867 S TUSTIN ST
ORANGE, CA 92866
Orange County (714) 771-1420
WILLIAM H NUESSE M D AND MARY ANN NUESSE D O A MEDICAL CORPORATION
Clinic/Center
867 S TUSTIN ST
ORANGE, CA 92866
Orange County (714) 771-1420
DR. KENNETH E GRUBBS D.O.
Family Medicine
867 S TUSTIN ST
ORANGE, CA 92866
Orange County (714) 771-1420
DR. MARYANN NUESSE D.O.
Family Medicine (Adult Medicine)
867 S TUSTIN ST
ORANGE, CA 92866
Orange County (714) 771-1420
NEIL CHEN
Physician Assistant
867 S TUSTIN ST
ORANGE, CA 92866
Orange County (714) 771-1420

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 Melissa Chang's NPI number?

The NPI number for Melissa Chang is 1679489629. It was assigned to this individual provider in the NPPES registry on August 20, 2026.

Where is Melissa Chang located?

Melissa Chang practices at 867 S Tustin St, Orange, CA 92866. The listed phone number is (714) 771-1420.

What is Melissa Chang's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Melissa Chang was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.