MS. MELISSA NASTACIO PA-C
NPI 1982113007
Physician Assistant - Medical in San Francisco, CA

Q: What is Melissa Nastacio's NPI number?

The NPI number for Melissa Nastacio is 1982113007. It was assigned to this individual provider in the NPPES registry on September 20, 2017.

Q: What is Melissa Nastacio's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Melissa Nastacio was last updated on March 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since September 20, 2017PECOS Enrolled

2 EMBARCADERO CTR LBBY LEVEL, SAN FRANCISCO, CA 94111(888) 663-6331(415) 252-7176 Get Directions Write a Review

NPPES record last updated: March 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 17, 2025, Jul 7, 2023, Sep 20, 2017 (3 updates tracked since 2017).

On this page

About Ms. Melissa Nastacio Pa-c NPPES

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

MS. MELISSA NASTACIO PA-C (NPI 1982113007) is an individual medical provider in San Francisco, California, licensed in California (54679) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS and maintains a secondary practice location in San Jose.

NPPES Registry Identity

NPI1982113007

Entity TypeIndividualFemale

Primary Taxonomy363AM0700X

Provider Legal NameMS. MELISSA NASTACIOCredential: PA-C

Location Address2 EMBARCADERO CTR LBBY LEVELSan Francisco, CA 94111-3823

Mailing Address1 Embarcadero Ctr Ste 1900San Francisco, CA 94111-3723 · (415) 658-6791

Phone(888) 663-6331

Fax(415) 252-7176

Sole ProprietorNo

Enumeration DateSeptember 20, 2017

Last NPPES UpdateMarch 17, 20253 updates tracked since enumeration

NPPES CertifiedMarch 17, 2025

✔ NPI 1982113007 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

License✔ Licensed in CA · 54679

2 EMBARCADERO CTR LBBY LEVEL, San Francisco, CA 94111

Open in Google Maps ↗

Secondary Practice Location 1

Location 11680 E Capitol Expy Ste 10San Jose, CA 95121-1839 · Phone (408) 645-7096

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Melissa Nastacio Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

MS. MOENSANIA CARISA PHILLIPS NURSE PRACTITIONER

Nurse Practitioner (Family)