MRS. ANNE CATHERINE MARIE DE SAUVAGE LMFT
NPI 1821242009
Marriage & Family Therapist in San Mateo, CA

Q: What is Anne Catherine De Sauvage's NPI number?

The NPI number for Anne Catherine De Sauvage is 1821242009. It was assigned to this individual provider in the NPPES registry on November 14, 2008.

Q: What is Anne Catherine De Sauvage's specialty?

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

Q: Is Anne Catherine De Sauvage enrolled in Medicare?

No. Anne Catherine De Sauvage has opted out of Medicare through January 4, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Active since November 14, 2008Opted out of Medicare · through Jan 4, 2028

501 1ST AVENUE SUITE 1A, SAN MATEO, CA 94401(650) 678-7862 Get Directions Write a Review

NPPES record last updated: February 12, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mrs. Anne Catherine Marie De Sauvage Lmft NPPES

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

MRS. ANNE CATHERINE MARIE DE SAUVAGE LMFT (NPI 1821242009) is an individual marriage & family therapist in San Mateo, California, licensed in California (57132) and active in the NPI registry since November 2008. She has opted out of Medicare through January 4, 2028.

NPPES Registry Identity

NPI1821242009

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameMRS. ANNE CATHERINE MARIE DE SAUVAGECredential: LMFT

Location Address501 1ST AVENUE SUITE 1ASan Mateo, CA 94401

Mailing Address501 1st Avenue Suite 1aSan Mateo, CA 94401 · (650) 678-7862

Phone(650) 678-7862

Sole ProprietorNo

Enumeration DateNovember 14, 2008

Last NPPES UpdateFebruary 12, 2025

✔ NPI 1821242009 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 · 57132

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.

501 1ST AVENUE SUITE 1A, San Mateo, CA 94401

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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

Mrs. Anne Catherine Marie De Sauvage Lmft 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 4, 2024 through January 4, 2028.

Opt-Out Effective DateJanuary 4, 2024

Opt-Out In Effect ThroughJanuary 4, 2028Opt-out affidavits renew automatically every two years unless cancelled

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 Anne Catherine De Sauvage's NPI number?

The NPI number for Anne Catherine De Sauvage is 1821242009. It was assigned to this individual provider in the NPPES registry on November 14, 2008.

Where is Anne Catherine De Sauvage located?

Anne Catherine De Sauvage practices at 501 1st Avenue Suite 1A, San Mateo, CA 94401. The listed phone number is (650) 678-7862.

What is Anne Catherine De Sauvage's specialty?

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

Is Anne Catherine De Sauvage enrolled in Medicare?

No. Anne Catherine De Sauvage has opted out of Medicare through January 4, 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 Anne Catherine De Sauvage was last updated on February 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.