Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ISABELLA SOFIA JOSEPH FNP-BC
NPI 1942144035
Nurse Practitioner - Family in San Francisco, CA

Active since April 17, 2026PECOS Enrolled
2001 VAN NESS AVE STE 407, SAN FRANCISCO, CA 94109(650) 466-6224 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 28, 2026, Jul 21, 2026, Apr 17, 2026 (3 updates tracked since 2026).

About Dr. Isabella Sofia Joseph Fnp-bc NPPES

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

DR. ISABELLA SOFIA JOSEPH FNP-BC (NPI 1942144035) is an individual family provider in San Francisco, California, licensed in California (NP95040614) and active in the NPI registry since April 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942144035
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDR. ISABELLA SOFIA JOSEPHCredential: FNP-BC
Location Address2001 VAN NESS AVE STE 407San Francisco, CA 94109-3024
Mailing Address570 Price Ave Ste 400Redwood City, CA 94063-1452
Sole ProprietorNo
Enumeration DateApril 17, 2026
Last NPPES UpdateJuly 28, 20263 updates tracked since enumeration
NPPES CertifiedJuly 28, 2026
NPI 1942144035 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 · NP95040614
Also ListedRegistered NurseTaxonomy 163W00000X · License 95392662 (CA), RN2389545 (MA)
2001 VAN NESS AVE STE 407, San Francisco, CA 94109

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Isabella Sofia Joseph Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94109 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.

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 Isabella Joseph's NPI number?

The NPI number for Isabella Joseph is 1942144035. It was assigned to this individual provider in the NPPES registry on April 17, 2026.

Where is Isabella Joseph located?

Isabella Joseph practices at 2001 Van Ness Ave Ste 407, San Francisco, CA 94109. The listed phone number is (650) 466-6224.

What is Isabella Joseph's specialty?

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

Is Isabella Joseph enrolled in Medicare?

Yes. Isabella Joseph is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Isabella Joseph was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.