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MELISSA LIWANAG PA-C
NPI 1790937787
Physician Assistant in San Diego, CA

Active since October 21, 2008
34800 BOB WILSON DR, SAN DIEGO, CA 92134(619) 532-6680 Get Directions Write a Review

NPPES record last updated: April 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 9, 2026, Mar 30, 2026 (2 updates tracked since 2026).

About Melissa Liwanag Pa-c NPPES

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

MELISSA LIWANAG PA-C (NPI 1790937787) is an individual physician assistant in San Diego, California and active in the NPI registry since October 2008.

NPPES Registry Identity

NPI1790937787
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMELISSA LIWANAGCredential: PA-C
Location Address34800 BOB WILSON DRSan Diego, CA 92134-0001
Mailing Address34800 Bob Wilson DrSan Diego, CA 92134-1098 · (619) 532-6680
Phone(619) 532-6680
Sole ProprietorNo
Enumeration DateOctober 21, 2008
Last NPPES UpdateApril 9, 20262 updates tracked since enumeration
NPPES CertifiedApril 9, 2026
✔ NPI 1790937787 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X
34800 BOB WILSON DR, San Diego, CA 92134
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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.

LORENA MARIE FUJII N.P.
Nurse Practitioner (Pediatrics)
34800 BOB WILSON DR
SAN DIEGO, CA 92134
San Diego County (619) 532-8910
LAKIESHA NICOLE MURPHY
Nurse's Aide
34800 BOB WILSON DR
SAN DIEGO, CA 92134
San Diego County (619) 713-3385
SUSANNA BYRNE D.O.
Anesthesiology
34800 BOB WILSON DR
SAN DIEGO, CA 92134
San Diego County (619) 532-6400
DR. PAUL CHARLES CAMPBELL D.O.
Urology (Pediatric Urology)
34800 BOB WILSON DR
SAN DIEGO, CA 92134
San Diego County (619) 532-7200
PHILLIP EDWARD FRY JR. DO
Emergency Medicine
34800 BOB WILSON DR
SAN DIEGO, CA 92134
San Diego County (619) 532-6400
BRADLY JAMES STILLEY IDC
Military Health Care Provider (Independent Duty Corpsman)
34800 BOB WILSON DR
SAN DIEGO, CA 92134
San Diego County (360) 941-9989
DR. ELIZABETH WHIPPLE PHD
Military Health Care Provider
34800 BOB WILSON DR
SAN DIEGO, CA 92134
San Diego County (619) 532-6400
DR. ELAN HARDER BRESSLOUR-RASHAP MD
General Practice
34800 BOB WILSON DR
SAN DIEGO, CA 92134
San Diego County (619) 532-6400

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 Liwanag's NPI number?

The NPI number for Melissa Liwanag is 1790937787. It was assigned to this individual provider in the NPPES registry on October 21, 2008.

Where is Melissa Liwanag located?

Melissa Liwanag practices at 34800 Bob Wilson Dr, San Diego, CA 92134. The listed phone number is (619) 532-6680.

What is Melissa Liwanag's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Melissa Liwanag was last updated on April 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.