What is Sarah O'Brien's NPI number?

Sarah O'Brien's National Provider Identifier (NPI) is 1457492514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sarah O'Brien's specialty?

Sarah O'Brien is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Sarah O'Brien located?

Sarah O'Brien's practice location on file with NPPES is 731 47th Ave, San Francisco, CA 94121-3235.

What is Sarah O'Brien's phone number?

The practice phone number listed in the NPPES registry for Sarah O'Brien is (415) 217-9729.

Is Sarah O'Brien's NPI active?

Yes — Sarah O'Brien's NPI (1457492514) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Sarah O'Brien, R.D.

NPI 1457492514 · Registered Dietitian · San Francisco, CA

Sarah O'Brien, R.D. is a Registered Dietitian provider in San Francisco, CA (NPI 1457492514).

Provider details

NPI number: 1457492514
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: R.D.
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Registered DietitianPrimary133V00000X
Dietary & Nutritional Service Providers

Profile Score

Detailed profile(83/100 index)

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

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
83% 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

731 47th Ave

Apt #1

San Francisco, CA 94121-3235

Phone: (415) 217-9729

Street-level locationGet directions

More CA providers

Mailing address