What is John Castelli's NPI number?

John Castelli's National Provider Identifier (NPI) is 1598187585, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Castelli's specialty?

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

Where is John Castelli located?

John Castelli's practice location on file with NPPES is 1390 Market St Ste 201, San Francisco, CA 94102-5404.

What is John Castelli's phone number?

The practice phone number listed in the NPPES registry for John Castelli is (415) 252-3975.

Is John Castelli's NPI active?

Yes — John Castelli's NPI (1598187585) is active in the NPPES registry as of the last update on 2014-01-10.

IndividualActive

John Castelli

NPI 1598187585 · Specialist · San Francisco, CA

John Castelli is a Specialist provider in San Francisco, CA (NPI 1598187585).

Provider details

NPI number: 1598187585
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

SpecialistPrimary174400000X
Other Service Providers

Profile Score

Established profile(70/100 index)

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

Registry tenure38% of score
12 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

1390 Market St Ste 201

San Francisco, CA 94102-5404

Phone: (415) 252-3975

Street-level locationGet directions

More CA providers

Mailing address