Josephine Harts, NP
NPI 1447842737 · Family Nurse Practitioner · San Francisco, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Josephine Harts, NP is a Family Nurse Practitioner provider in San Francisco, CA (NPI 1447842737).
Provider details
- NPI number
- 1447842737
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95016958 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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
Additional practice locations (3)
- 6444 Bethel Island RdBethel Island, CA 94511-9000Phone: (707) 567-1674
- Po Box 786Bethel Island, CA 94511-0786Phone: (707) 567-1674Fax: (707) 401-1617
- 5 Hutton Centre Dr Ste 950Santa Ana, CA 92707-8714Phone: (855) 434-7763
Registry dates
- Enumerated
- 2021-02-08
- Last updated
- 2025-12-18
- Certified
- 2025-12-18
Frequently asked questions
- What is Josephine Harts's NPI number?
- Josephine Harts's National Provider Identifier (NPI) is 1447842737, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Josephine Harts's specialty?
- Josephine Harts is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Josephine Harts located?
- Josephine Harts's practice location on file with NPPES is 333 1st St, San Francisco, CA 94105-2687.
- What is Josephine Harts's phone number?
- The practice phone number listed in the NPPES registry for Josephine Harts is (707) 567-1674.
- Does Josephine Harts accept Medicare?
- Josephine Harts is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Josephine Harts's NPI active?
- Yes — Josephine Harts's NPI (1447842737) is active in the NPPES registry as of the last update on 2025-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.