DEIRDRE THORNE-HADFIELD W.H.N.P. M.S. R.N.
NPI 1225197106
Nurse Practitioner - Women's Health in San Rafael, CA

Active since December 07, 2006PECOS Enrolled
99 MONTECILLO RD, DEPT OF OBGYN, SAN RAFAEL, CA 94903(415) 444-4591 Get Directions Write a Review

NPPES record last updated: January 3, 2022. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Deirdre Thorne-hadfield W.h.n.p. M.s. R.n. NPPES

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

DEIRDRE THORNE-HADFIELD W.H.N.P. M.S. R.N. (NPI 1225197106) is an individual women's health provider in San Rafael, California, licensed in California (333235) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225197106
Entity TypeIndividualFemale
Primary Taxonomy363LW0102X
Provider Legal NameDEIRDRE THORNE-HADFIELDCredential: W.H.N.P. M.S. R.N.
Location Address99 MONTECILLO RD, DEPT OF OBGYNSan Rafael, CA 94903-3308
Mailing Address99 Montecillo RdSan Rafael, CA 94903-3308 · (415) 444-2241
Sole ProprietorNo
Enumeration DateDecember 7, 2006
Last NPPES UpdateJanuary 3, 2022
NPI 1225197106 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LW0102X
License Licensed in CA · 333235
99 MONTECILLO RD, San Rafael, CA 94903

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Deirdre Thorne-hadfield W.h.n.p. M.s. R.n. 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 94903 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.

Other Providers at the Same Location NPPES 20

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

Social Worker (Clinical)
99 MONTECILLO RD
SAN RAFAEL, CA 94903
Dermatology
99 MONTECILLO RD
SAN RAFAEL, CA 94903
Anesthesiology
99 MONTECILLO RD
SAN RAFAEL, CA 94903
Radiology (Diagnostic Radiology)
99 MONTECILLO RD
SAN RAFAEL, CA 94903
Hospitalist
99 MONTECILLO RD
SAN RAFAEL, CA 94903
Speech-Language Pathologist
99 MONTECILLO RD
SAN RAFAEL, CA 94903
Internal Medicine
99 MONTECILLO RD
SAN RAFAEL, CA 94903
Nurse Anesthetist, Certified Registered
99 MONTECILLO RD
SAN RAFAEL, CA 94903

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 Deirdre Thorne-hadfield's NPI number?

The NPI number for Deirdre Thorne-hadfield is 1225197106. It was assigned to this individual provider in the NPPES registry on December 7, 2006.

Where is Deirdre Thorne-hadfield located?

Deirdre Thorne-hadfield practices at 99 Montecillo Rd Dept Of Obgyn, San Rafael, CA 94903. The listed phone number is (415) 444-4591.

What is Deirdre Thorne-hadfield's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Is Deirdre Thorne-hadfield enrolled in Medicare?

Yes. Deirdre Thorne-hadfield is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Deirdre Thorne-hadfield was last updated on January 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.