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KATHERINE VIRET MFT
NPI 1457605693
Marriage & Family Therapist in Palo Alto, CA

Active since November 08, 2012Opted out of Medicare · through Jan 1, 2028
550 HAMILTON AVE, SUITE 110, PALO ALTO, CA 94301(650) 996-7960(650) 494-4669 Get Directions Write a Review

NPPES record last updated: November 8, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Katherine Viret Mft NPPES

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

KATHERINE VIRET MFT (NPI 1457605693) is an individual marriage & family therapist in Palo Alto, California, licensed in California (48608) and active in the NPI registry since November 2012. She has opted out of Medicare through January 1, 2028.

NPPES Registry Identity

NPI1457605693
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameKATHERINE VIRETCredential: MFT
Location Address550 HAMILTON AVE, SUITE 110Palo Alto, CA 94301-2010
Mailing Address550 Hamilton Ave, Suite 110Palo Alto, CA 94301-2010 · (650) 996-7960 · Fax (650) 494-4669
Phone(650) 996-7960
Fax(650) 494-4669
Sole ProprietorYes
Enumeration DateNovember 8, 2012
✔ NPI 1457605693 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · 48608
Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

550 HAMILTON AVE, Palo Alto, CA 94301
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Katherine Viret Mft has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2024 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2024
Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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.

DR. MARY JANE OTTE
Specialist
550 HAMILTON AVE, SUITE #240
PALO ALTO, CA 94301
Santa Clara County (650) 326-6663
DR. KAREN MARY JOHNSON M.D.
Psychiatry & Neurology (Psychiatry)
550 HAMILTON AVE, SUITE 310
PALO ALTO, CA 94301
Santa Clara County (650) 325-8680
DR. DIANA O'KEEFE ADAMS ED.D.
Psychologist
550 HAMILTON AVE, SUITE 300
PALO ALTO, CA 94301
Santa Clara County (650) 327-7117
DR. BAHRAM KATOUZIAN PHD
Psychologist
550 HAMILTON AVE, SUITE 229
PALO ALTO, CA 94301
Santa Clara County (650) 330-0492
SUSAN LEVINE KAPLAN PH.D.
Psychologist
550 HAMILTON AVE, SUITE 201
PALO ALTO, CA 94301
Santa Clara County (650) 325-9564
DR. MAUREEN SMITH RUFFELL M.D.
Psychiatry & Neurology (Psychiatry)
550 HAMILTON AVE, SUITE 110
PALO ALTO, CA 94301
Santa Clara County (650) 329-8834
MS. CATE NELSON MFT
Marriage & Family Therapist
550 HAMILTON AVE, SUITE 210
PALO ALTO, CA 94301
Santa Clara County (650) 324-1109
HILA DEGANI PH.D.
Psychologist (Clinical)
550 HAMILTON AVE, 207
PALO ALTO, CA 94301
Santa Clara County (650) 380-6238

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 Katherine Viret's NPI number?

The NPI number for Katherine Viret is 1457605693. It was assigned to this individual provider in the NPPES registry on November 8, 2012.

Where is Katherine Viret located?

Katherine Viret practices at 550 Hamilton Ave Suite 110, Palo Alto, CA 94301. The listed phone number is (650) 996-7960.

What is Katherine Viret's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Katherine Viret enrolled in Medicare?

No. Katherine Viret has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Katherine Viret was last updated on November 8, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.