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DR. THOMAS R. HANSEN M.D.
NPI 1629142187
Psychiatry & Neurology - Psychiatry in Mill Valley, CA

Active since November 17, 2006PECOS Enrolled
313 REED BLVD, MILL VALLEY, CA 94941(415) 336-6341 Get Directions Write a Review

NPPES record last updated: November 15, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Thomas R. Hansen M.d. NPPES

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

DR. THOMAS R. HANSEN M.D. (NPI 1629142187) is an individual psychiatry provider in Mill Valley, California, licensed in California (G85011) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629142187
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. THOMAS R. HANSENCredential: M.D.
Location Address313 REED BLVDMill Valley, CA 94941-2566
Mailing Address313 Reed BlvdMill Valley, CA 94941-2566 · (415) 336-6341
Phone(415) 336-6341
Sole ProprietorYes
Enumeration DateNovember 17, 2006
Last NPPES UpdateNovember 15, 2021
NPPES CertifiedNovember 15, 2021
✔ NPI 1629142187 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · G85011
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
313 REED BLVD, Mill Valley, CA 94941
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Other Identifiers 1

Other144587200CA · Us Dept Of Labor

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. Thomas R. Hansen M.d. 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
$202.63 typical visit price
range $69.07 – $202.63
Typical copayment $50.65 (range $17.26 – $50.65)
Most-billed visit code 99205
Established Patient
$85.00 typical visit price
range $23.44 – $166.64
Typical copayment $21.25 (range $5.86 – $41.66)
Most-billed visit code 99213
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 Thomas Hansen's NPI number?

The NPI number for Thomas Hansen is 1629142187. It was assigned to this individual provider in the NPPES registry on November 17, 2006.

Where is Thomas Hansen located?

Thomas Hansen practices at 313 Reed Blvd, Mill Valley, CA 94941. The listed phone number is (415) 336-6341.

What is Thomas Hansen's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Thomas Hansen enrolled in Medicare?

Yes. Thomas Hansen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Thomas Hansen was last updated on November 15, 2021. 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.