Gina Grossi, PA-C, MMS
NPI 1306076476 · Physician Assistant · Stanford, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gina Grossi, PA-C, MMS is a Physician Assistant provider in Stanford, CA (NPI 1306076476).
Provider details
- NPI number
- 1306076476
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C, MMS
- Sex
- Female
- Sole proprietor
- No
- License
- PA20297 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 2403 Castillo St Ste 202Santa Barbara, CA 93105-5316Phone: (805) 708-1298
Registry dates
- Enumerated
- 2009-07-22
- Last updated
- 2023-03-21
- Certified
- 2023-03-21
Frequently asked questions
- What is Gina Grossi's NPI number?
- Gina Grossi's National Provider Identifier (NPI) is 1306076476, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gina Grossi's specialty?
- Gina Grossi is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gina Grossi located?
- Gina Grossi's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Gina Grossi's phone number?
- The practice phone number listed in the NPPES registry for Gina Grossi is (650) 723-4000.
- Does Gina Grossi accept Medicare?
- Gina Grossi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gina Grossi's NPI active?
- Yes — Gina Grossi's NPI (1306076476) is active in the NPPES registry as of the last update on 2023-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.