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MS. ELIZABETH HOSSFELD M.S., M.F.T.
NPI 1306045513
Marriage & Family Therapist in Mill Valley, CA

Active since July 17, 2007Opted out of Medicare · through Jan 1, 2028
6 KNOLL LN STE F, MILL VALLEY, CA 94941(415) 388-0644 Get Directions Write a Review

NPPES record last updated: November 6, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Elizabeth Hossfeld M.s., M.f.t. NPPES

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

MS. ELIZABETH HOSSFELD M.S., M.F.T. (NPI 1306045513) is an individual marriage & family therapist in Mill Valley, California, licensed in California (MF22260) and active in the NPI registry since July 2007. She has opted out of Medicare through January 1, 2028.

NPPES Registry Identity

NPI1306045513
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMS. ELIZABETH HOSSFELDCredential: M.S., M.F.T.
Location Address6 KNOLL LN STE FMill Valley, CA 94941-2300
Mailing Address6 Knoll Ln Ste FMill Valley, CA 94941-2300 · (415) 388-0644
Phone(415) 388-0644
Sole ProprietorYes
Enumeration DateJuly 17, 2007
Last NPPES UpdateNovember 6, 2009
✔ NPI 1306045513 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 · MF22260
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.
6 KNOLL LN STE F, 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

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Opted out of Medicare

Ms. Elizabeth Hossfeld M.s., M.f.t. 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.

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 Elizabeth Hossfeld's NPI number?

The NPI number for Elizabeth Hossfeld is 1306045513. It was assigned to this individual provider in the NPPES registry on July 17, 2007.

Where is Elizabeth Hossfeld located?

Elizabeth Hossfeld practices at 6 Knoll Ln Ste F, Mill Valley, CA 94941. The listed phone number is (415) 388-0644.

What is Elizabeth Hossfeld's specialty?

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

Is Elizabeth Hossfeld enrolled in Medicare?

No. Elizabeth Hossfeld 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 Elizabeth Hossfeld was last updated on November 6, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.