IndividualActive
Jack Diggs
NPI 1427290865 · Specialist · San Francisco, CA
Jack Diggs is a Specialist provider in San Francisco, CA (NPI 1427290865).
Provider details
- NPI number
- 1427290865
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
484 Oak St
San Francisco, CA 94102-5610
Phone: (415) 626-5199
Street-level locationGet directions
Mailing address
1046 14th St
San Francisco, CA 94114-1290
Registry dates
- Enumerated
- 2009-03-31
- Last updated
- 2015-02-09
Frequently asked questions
- What is Jack Diggs's NPI number?
- Jack Diggs's National Provider Identifier (NPI) is 1427290865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Diggs's specialty?
- Jack Diggs is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Jack Diggs located?
- Jack Diggs's practice location on file with NPPES is 484 Oak St, San Francisco, CA 94102-5610.
- What is Jack Diggs's phone number?
- The practice phone number listed in the NPPES registry for Jack Diggs is (415) 626-5199.
- Is Jack Diggs's NPI active?
- Yes — Jack Diggs's NPI (1427290865) is active in the NPPES registry as of the last update on 2015-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.