MS. DIANE COHN SIMON MFT
NPI 1720157746
Marriage & Family Therapist in Davis, CA

Q: What is Diane Simon's NPI number?

The NPI number for Diane Simon is 1720157746. It was assigned to this individual provider in the NPPES registry on November 6, 2006.

Q: What is Diane Simon's specialty?

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

Q: Is Diane Simon enrolled in Medicare?

No. Diane Simon 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.

Q: When was this NPI record last updated?

The NPPES record for Diane Simon was last updated on October 4, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since November 06, 2006Opted out of Medicare · through Jan 1, 2028

2659 PORTAGE BAY EAST, SUITE 11, DAVIS, CA 95616(530) 400-9569 Get Directions Write a Review

NPPES record last updated: October 4, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Ms. Diane Cohn Simon Mft NPPES

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

MS. DIANE COHN SIMON MFT (NPI 1720157746) is an individual marriage & family therapist in Davis, California, licensed in California (MFC 19155) and active in the NPI registry since November 2006. She has opted out of Medicare through January 1, 2028.

NPPES Registry Identity

NPI1720157746

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameMS. DIANE COHN SIMONCredential: MFT

Location Address2659 PORTAGE BAY EAST, SUITE 11Davis, CA 95616

Mailing Address2659 Portage Bay East, Suite 11Davis, CA 95616 · (530) 400-9569

Phone(530) 400-9569

Sole ProprietorYes

Enumeration DateNovember 6, 2006

Last NPPES UpdateOctober 4, 2008

✔ NPI 1720157746 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 · MFC 19155

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.

2659 PORTAGE BAY EAST, SUITE 11, Davis, CA 95616

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Other Identifiers 1

Other87-0756855CA · Employer Id Number

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Ms. Diane Cohn Simon 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.

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 Diane Simon's NPI number?

The NPI number for Diane Simon is 1720157746. It was assigned to this individual provider in the NPPES registry on November 6, 2006.

Where is Diane Simon located?

Diane Simon practices at 2659 Portage Bay East, Suite 11, Davis, CA 95616. The listed phone number is (530) 400-9569.

What is Diane Simon's specialty?

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

Is Diane Simon enrolled in Medicare?

No. Diane Simon 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 Diane Simon was last updated on October 4, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.