What is John Sikorski's NPI number?

John Sikorski's National Provider Identifier (NPI) is 1134253792, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Sikorski's specialty?

John Sikorski is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is John Sikorski located?

John Sikorski's practice location on file with NPPES is 350 Parnassus Ave, San Francisco, CA 94117-3608.

What is John Sikorski's phone number?

The practice phone number listed in the NPPES registry for John Sikorski is (415) 661-7570.

Is John Sikorski's NPI active?

Yes — John Sikorski's NPI (1134253792) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Sikorski, MD

NPI 1134253792 · Psychiatry Physician · San Francisco, CA

John Sikorski, MD is a Psychiatry Physician provider in San Francisco, CA (NPI 1134253792).

Provider details

NPI number: 1134253792
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: C27078 (CA)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense C27078 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(89/100 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
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

350 Parnassus Ave

Suite 309

San Francisco, CA 94117-3608

Phone: (415) 661-7570

Fax: (415) 387-2737

Street-level locationGet directions

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Mailing address