Justin Biddle, NP
NPI 1477383859 · Nurse Practitioner · Greenbrae, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Biddle, NP is a Nurse Practitioner provider in Greenbrae, CA (NPI 1477383859).
Provider details
- NPI number
- 1477383859
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- 95031004 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
Mailing address
Registry dates
- Enumerated
- 2024-08-01
- Last updated
- 2025-11-19
- Certified
- 2025-11-19
Frequently asked questions
- What is Justin Biddle's NPI number?
- Justin Biddle's National Provider Identifier (NPI) is 1477383859, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Biddle's specialty?
- Justin Biddle is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Justin Biddle located?
- Justin Biddle's practice location on file with NPPES is 1350 S Eliseo Dr Ste 200, Greenbrae, CA 94904-2018.
- What is Justin Biddle's phone number?
- The practice phone number listed in the NPPES registry for Justin Biddle is (415) 925-5000.
- Does Justin Biddle accept Medicare?
- Justin Biddle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Biddle's NPI active?
- Yes — Justin Biddle's NPI (1477383859) is active in the NPPES registry as of the last update on 2025-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.