MRS. JOSEPHINE HARTS NP
NPI 1447842737
Nurse Practitioner - Family in San Francisco, CA

Active since February 08, 2021PECOS EnrolledAccepts Medicare Assignment
333 1ST ST, SAN FRANCISCO, CA 94105(707) 567-1674 Get Directions Write a Review

NPPES record last updated: December 18, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 18, 2025, Sep 4, 2025, Jun 27, 2025 and 6 more (9 updates tracked since 2021).

About Mrs. Josephine Harts Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. JOSEPHINE HARTS NP (NPI 1447842737) is an individual family provider in San Francisco, California, licensed in California (95016958) and active in the NPI registry since February 2021. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1447842737
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. JOSEPHINE HARTSCredential: NP
Location Address333 1ST STSan Francisco, CA 94105-2687
Mailing AddressPo Box 786Bethel Island, CA 94511-0786 · Fax (707) 401-1617
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateFebruary 8, 2021
Last NPPES UpdateDecember 18, 20259 updates tracked since enumeration
NPPES CertifiedDecember 18, 2025
✔ NPI 1447842737 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95016958
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 95016958 (CA)
333 1ST ST, San Francisco, CA 94105

Other Names 1

Professional Name (2)Ms. Josephine Harts

Secondary Practice Locations 3

Location 16444 Bethel Island RdBethel Island, CA 94511-9000 · Phone (707) 567-1674
Location 2PO Box 786Bethel Island, CA 94511-0786 · Phone (707) 567-1674 · Fax (707) 401-1617
Location 35 Hutton Centre Dr Ste 950Santa Ana, CA 92707-8714 · Phone (855) 434-7763

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Josephine Harts Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9234512856
PECOS Enrollment IDI20220815003098
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Josephine Harts reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
333 1ST ST STE A
San Francisco, CA 94105
  • Reassigned Medicare billing, California enrollment
  • 178 clinicians in this Medicare group
Child & Adolescent Psychiatry
1225 W 190TH ST STE 280
Gardena, CA 90248
  • Reassigned Medicare billing, California enrollment
  • 375 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
333 1ST ST
SAN FRANCISCO, CA 94105
Family Medicine
333 1ST ST
SAN FRANCISCO, CA 94105
Registered Nurse
333 1ST ST
SAN FRANCISCO, CA 94105
Nurse Practitioner (Family)
333 1ST ST
SAN FRANCISCO, CA 94105
Physician Assistant (Medical)
333 1ST ST
SAN FRANCISCO, CA 94105
Nurse Practitioner (Family)
333 1ST ST
SAN FRANCISCO, CA 94105

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Josephine Harts's NPI number?

The NPI number for Josephine Harts is 1447842737. It was assigned to this individual provider in the NPPES registry on February 8, 2021. The provider is also known as Ms. Josephine Harts.

Where is Josephine Harts located?

Josephine Harts practices at 333 1st St, San Francisco, CA 94105. The listed phone number is (707) 567-1674.

What is Josephine Harts's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Josephine Harts enrolled in Medicare?

Yes. Josephine Harts is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Josephine Harts's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Josephine Harts reassigns Medicare benefits to 2 organizations: Circle Medical Care Of California (San Francisco, CA) and Ehab Yacoub MD Inc. (Gardena, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Josephine Harts's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Josephine Harts was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.