What is Patrick Brennan's NPI number?

Patrick Brennan's National Provider Identifier (NPI) is 1629508023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Patrick Brennan's specialty?

Patrick Brennan is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is Patrick Brennan located?

Patrick Brennan's practice location on file with NPPES is 692 Freeman Ln Ste a, Grass Valley, CA 95949-9616.

What is Patrick Brennan's phone number?

The practice phone number listed in the NPPES registry for Patrick Brennan is (530) 272-2496.

Is Patrick Brennan's NPI active?

Yes — Patrick Brennan's NPI (1629508023) is active in the NPPES registry as of the last update on 2022-07-21.

IndividualActive

Patrick Brennan

NPI 1629508023 · Pharmacist · Grass Valley, CA

Patrick Brennan is a Pharmacist provider in Grass Valley, CA (NPI 1629508023).

Provider details

NPI number: 1629508023
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Sex: Male
Sole proprietor: No
License: 35079 (CA)

Practice location

692 Freeman Ln Ste a

Grass Valley, CA 95949-9616

Phone: (530) 272-2496

Street-level locationGet directions

More CA providers

Mailing address

692 Freeman Ln Ste a

Grass Valley, CA 95949-9616

Specialties & taxonomies

PharmacistPrimary183500000XLicense 35079 (CA)
Pharmacy Service Providers

Profile Score

Established profile(70/100 index)

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

Registry tenure38% of score
9 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: 2017-06-18
Last updated: 2022-07-21

Frequently asked questions

What is Patrick Brennan's NPI number?: Patrick Brennan's National Provider Identifier (NPI) is 1629508023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Patrick Brennan's specialty?: Patrick Brennan is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
Where is Patrick Brennan located?: Patrick Brennan's practice location on file with NPPES is 692 Freeman Ln Ste a, Grass Valley, CA 95949-9616.
What is Patrick Brennan's phone number?: The practice phone number listed in the NPPES registry for Patrick Brennan is (530) 272-2496.
Is Patrick Brennan's NPI active?: Yes — Patrick Brennan's NPI (1629508023) is active in the NPPES registry as of the last update on 2022-07-21.

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