What is Stephen Larson's NPI number?

Stephen Larson's National Provider Identifier (NPI) is 1851802680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stephen Larson's specialty?

Stephen Larson is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Stephen Larson located?

Stephen Larson's practice location on file with NPPES is 6333 Telegraph Ave, Oakland, CA 94609-1359.

What is Stephen Larson's phone number?

The practice phone number listed in the NPPES registry for Stephen Larson is (510) 923-0180.

Is Stephen Larson's NPI active?

Yes — Stephen Larson's NPI (1851802680) is active in the NPPES registry as of the last update on 2017-10-19.

IndividualActive

Stephen Larson

NPI 1851802680 · Specialist · Oakland, CA

Stephen Larson is a Specialist provider in Oakland, CA (NPI 1851802680).

Provider details

NPI number: 1851802680
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

SpecialistPrimary174400000X
Other Service Providers

Profile Score

Established profile(63/100 index)

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

Registry tenure38% of score
8 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

6333 Telegraph Ave

Oakland, CA 94609-1359

Phone: (510) 923-0180

Street-level locationGet directions

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Mailing address