What is John Kosim's NPI number?

John Kosim's National Provider Identifier (NPI) is 1538348099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Kosim's specialty?

John Kosim is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).

Where is John Kosim located?

John Kosim's practice location on file with NPPES is 887 Potrero Ave, San Francisco, CA 94110-2869.

What is John Kosim's phone number?

The practice phone number listed in the NPPES registry for John Kosim is (510) 317-1437.

Is John Kosim's NPI active?

Yes — John Kosim's NPI (1538348099) is active in the NPPES registry as of the last update on 2007-10-31.

IndividualActive

John Kosim

NPI 1538348099 · Counselor · San Francisco, CA

John Kosim is a Counselor provider in San Francisco, CA (NPI 1538348099).

Provider details

NPI number: 1538348099
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

CounselorPrimary101Y00000X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(82/100 index)

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

Registry tenure38% of score
18 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

887 Potrero Ave

San Francisco, CA 94110-2869

Phone: (510) 317-1437

Street-level locationGet directions

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Mailing address

887 Portrero Ave