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BARBARA J GIONET HASSON NP
NPI 1740554609
Nurse Practitioner - Gerontology in Mill Valley, CA

Active since February 23, 2012PECOS Enrolled
616 EASTWOOD WAY, MILL VALLEY, CA 94941(415) 383-1692 Get Directions Write a Review

NPPES record last updated: February 23, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Barbara J Gionet Hasson Np NPPES

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

BARBARA J GIONET HASSON NP (NPI 1740554609) is an individual gerontology provider in Mill Valley, California, licensed in California (684122) and active in the NPI registry since February 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1740554609
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameBARBARA J GIONET HASSONCredential: NP
Location Address616 EASTWOOD WAYMill Valley, CA 94941-3903
Mailing Address616 Eastwood WayMill Valley, CA 94941-3903 · (415) 383-1692
Phone(415) 383-1692
Sole ProprietorNo
Enumeration DateFebruary 23, 2012
✔ NPI 1740554609 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in CA · 684122
616 EASTWOOD WAY, Mill Valley, CA 94941
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Barbara J Gionet Hasson Np 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 94941 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
$104.67 typical visit price
range $69.07 – $202.63
Typical copayment $26.16 (range $17.26 – $50.65)
Most-billed visit code 99203
Established Patient
$119.61 typical visit price
range $23.44 – $166.64
Typical copayment $29.90 (range $5.86 – $41.66)
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 Barbara Gionet Hasson's NPI number?

The NPI number for Barbara Gionet Hasson is 1740554609. It was assigned to this individual provider in the NPPES registry on February 23, 2012.

Where is Barbara Gionet Hasson located?

Barbara Gionet Hasson practices at 616 Eastwood Way, Mill Valley, CA 94941. The listed phone number is (415) 383-1692.

What is Barbara Gionet Hasson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Barbara Gionet Hasson enrolled in Medicare?

Yes. Barbara Gionet Hasson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Barbara Gionet Hasson was last updated on February 23, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.