What is Sarah Brennan's NPI number?

Sarah Brennan's National Provider Identifier (NPI) is 1831076462, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sarah Brennan's specialty?

Sarah Brennan is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Sarah Brennan located?

Sarah Brennan's practice location on file with NPPES is 1714 Franklin St # 100-334, Oakland, CA 94612-3488.

What is Sarah Brennan's phone number?

The practice phone number listed in the NPPES registry for Sarah Brennan is (510) 860-3766.

Is Sarah Brennan's NPI active?

Yes — Sarah Brennan's NPI (1831076462) is active in the NPPES registry as of the last update on 2025-08-18.

IndividualActive

Sarah Brennan

NPI 1831076462 · Registered Nurse · Oakland, CA

Sarah Brennan is a Registered Nurse provider in Oakland, CA (NPI 1831076462).

Provider details

NPI number: 1831076462
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Sole proprietor: Yes
License: 95427878 (CA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 95427878 (CA)
Nursing Service Providers

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
Under 1 yr in 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.

Practice location

1714 Franklin St # 100-334

Oakland, CA 94612-3488

Phone: (510) 860-3766

Street-level locationGet directions

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Mailing address