What is Catherine Sullivan's NPI number?

Catherine Sullivan's National Provider Identifier (NPI) is 1285681114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Catherine Sullivan's specialty?

Catherine Sullivan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Catherine Sullivan located?

Catherine Sullivan's practice location on file with NPPES is 2500 Grant Road, Mountain View, CA 94040.

What is Catherine Sullivan's phone number?

The practice phone number listed in the NPPES registry for Catherine Sullivan is (650) 940-7055.

Is Catherine Sullivan's NPI active?

Yes — Catherine Sullivan's NPI (1285681114) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Catherine Sullivan, P.A-C

NPI 1285681114 · Physician Assistant · Mountain View, CA

Catherine Sullivan, P.A-C is a Physician Assistant provider in Mountain View, CA (NPI 1285681114).

Provider details

NPI number: 1285681114
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: P.A-C
Sex: Female
License: PA11443 (CA)

Practice location

2500 Grant Road

Mountain View, CA 94040

Phone: (650) 940-7055

Street-level locationGet directions

More CA providers

Mailing address

2100 Powell Street

Emeryville, CA 94608-1803

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense PA11443 (CA)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

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.

Enumerated: 2006-05-27
Last updated: 2007-07-08

Frequently asked questions

What is Catherine Sullivan's NPI number?: Catherine Sullivan's National Provider Identifier (NPI) is 1285681114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Catherine Sullivan's specialty?: Catherine Sullivan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is Catherine Sullivan located?: Catherine Sullivan's practice location on file with NPPES is 2500 Grant Road, Mountain View, CA 94040.
What is Catherine Sullivan's phone number?: The practice phone number listed in the NPPES registry for Catherine Sullivan is (650) 940-7055.
Is Catherine Sullivan's NPI active?: Yes — Catherine Sullivan's NPI (1285681114) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions