What is James Gilday's NPI number?

James Gilday's National Provider Identifier (NPI) is 1588852065, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Gilday's specialty?

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

Where is James Gilday located?

James Gilday's practice location on file with NPPES is 1380 Howard St, San Francisco, CA 94103-2638.

What is James Gilday's phone number?

The practice phone number listed in the NPPES registry for James Gilday is (415) 255-3661.

Is James Gilday's NPI active?

Yes — James Gilday's NPI (1588852065) is active in the NPPES registry as of the last update on 2026-05-10.

IndividualActive

James Gilday

NPI 1588852065 · Specialist · San Francisco, CA

James Gilday is a Specialist provider in San Francisco, CA (NPI 1588852065).

Provider details

NPI number: 1588852065
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

SpecialistPrimary174400000X
Other 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

1380 Howard St

4th Floor

San Francisco, CA 94103-2638

Phone: (415) 255-3661

Fax: (415) 252-3001

Street-level locationGet directions

More CA providers

Mailing address