Susan Duffy, MFT
Marriage & Family Therapist · Newport Beach, CA
Susan Duffy, MFT is a marriage & family therapist with a practice address in Newport Beach, California, and NPI 1760400485, issued on Jul 18, 2006. Check the license (California 39983, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Susan Duffy
- Credential
- MFT
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- 39983 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Quail St, Newport Beach, CA 92660
- Phone
- (949) 887-9827
- Enumerated
- Jul 18, 2006
- Record last updated
- May 22, 2025
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →
Also registered at 1000 Quail St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frances Baumgarten, PH.D.Clinical Psychologist1417095001
- Jeannie Colvin, MFTMarriage & Family Therapist1407947328
- Michael Fenton, PHDClinical Psychologist1881654846
- Emily Gombos, M.A., LMFTMarriage & Family Therapist1962687632
- Kenneth Graves, LMFTMental Health Counselor1114304920
- Christine HensleyMarriage & Family Therapist1336913128
Verify Susan Duffy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 39983Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Susan Duffy among 59,889 marriage & family therapist records in California
Susan Duffy, MFT is one of 59,889 marriage & family therapist records with a practice address in California. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 93% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2025 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
399 marriage & family therapist records list a practice address in Newport Beach
They are 399 of the 4,414 NPPES records with a practice address in Newport Beach, and 59,889 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 59,889 in California → Every provider in Newport Beach → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- Jory Adamson, MFTNewport Beach, CA 926601750392940
- Jeannie Colvin, MFTNewport Beach, CA 926601407947328
- John Crump, M.A., LMFTNewport Beach, CA 926601982617353
- Barbara Grossman, PH.D.Newport Beach, CA 926601992724470
- Farzaneh Khazrai, PH.D. MFTNewport Beach, CA 926601063447738
- Masoumeh Kiahashemi, MFTNewport Beach, CA 926601518992114
- Tena Madrid, MFTNewport Beach, CA 926601992730428
- Maura McDonald, MFTNewport Beach, CA 926601497798623
Common questions
What is Susan Duffy, MFT's NPI number?
Susan Duffy, MFT's National Provider Identifier (NPI) is 1760400485, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Susan Duffy, MFT located?
The NPPES record lists a practice address at 1000 Quail St, Newport Beach, CA, 92660. Phone: (949) 887-9827. Providers update this record themselves, so call before visiting.
How can I verify Susan Duffy, MFT's license?
NPPES lists California license number 39983, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.