1. Home
  2. Directory
  3. California
  4. Newport Beach
  5. Marriage Family Therapist
  6. NPI Profile

SUSAN DUFFY MFT
NPI 1760400485
Marriage & Family Therapist in Newport Beach, CA

Active since July 18, 2006Opted out of Medicare · through Jun 13, 2027
1000 QUAIL ST, SUITE 175, NEWPORT BEACH, CA 92660(949) 887-9827 Get Directions Write a Review

NPPES record last updated: May 22, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Susan Duffy Mft NPPES

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

SUSAN DUFFY MFT (NPI 1760400485) is an individual marriage & family therapist in Newport Beach, California, licensed in California (39983) and active in the NPI registry since July 2006. She has opted out of Medicare through June 13, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1760400485
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameSUSAN DUFFYCredential: MFT
Location Address1000 QUAIL ST, SUITE 175Newport Beach, CA 92660-2731
Mailing Address1000 Quail St Ste 175Newport Beach, CA 92660-2766 · (949) 887-9827
Phone(949) 887-9827
Sole ProprietorYes
Enumeration DateJuly 18, 2006
Last NPPES UpdateMay 22, 2025
NPPES CertifiedMay 22, 2025
✔ NPI 1760400485 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 · 39983
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.
1000 QUAIL ST, Newport Beach, CA 92660
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Susan Duffy 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 June 13, 2025 through June 13, 2027.

Opt-Out Effective DateJune 13, 2025
Opt-Out In Effect ThroughJune 13, 2027Opt-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 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SONYA RACHEL RASMINSKY MD
Psychiatry & Neurology (Psychiatry)
1000 QUAIL ST, SUITE 165
NEWPORT BEACH, CA 92660
Orange County (949) 734-4912
MR. KENNETH GRAVES JR. LMFT
Counselor (Mental Health)
1000 QUAIL ST, #189
NEWPORT BEACH, CA 92660
Orange County (714) 397-2562
DIANE SAGEN LMFT
Marriage & Family Therapist
1000 QUAIL ST, SUITE 175
NEWPORT BEACH, CA 92660
Orange County (714) 269-4061
LORI DENISE LAWTON LMFT 115238
Marriage & Family Therapist
1000 QUAIL ST, #170
NEWPORT BEACH, CA 92660
Orange County (949) 371-5557
CHRISTINE HENSLEY
Marriage & Family Therapist
1000 QUAIL ST
NEWPORT BEACH, CA 92660
Orange County (949) 636-8933
MS. EVE ELIZABETH LIEVONEN LCSW
Social Worker (Clinical)
1000 QUAIL ST, SUITE # 240
NEWPORT BEACH, CA 92660
Orange County (949) 436-0861
JEANNIE COLVIN MFT
Marriage & Family Therapist
1000 QUAIL ST, SUITE 240
NEWPORT BEACH, CA 92660
Orange County (949) 241-0042
SUSEN S KAY PSYD
Marriage & Family Therapist
1000 QUAIL ST, SUITE 242
NEWPORT BEACH, CA 92660
Orange County (949) 250-4755

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 Susan Duffy's NPI number?

The NPI number for Susan Duffy is 1760400485. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Susan Duffy located?

Susan Duffy practices at 1000 Quail St Suite 175, Newport Beach, CA 92660. The listed phone number is (949) 887-9827.

What is Susan Duffy's specialty?

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

Is Susan Duffy enrolled in Medicare?

No. Susan Duffy has opted out of Medicare through June 13, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Susan Duffy was last updated on May 22, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.