Erin Duffy
Marriage & Family Therapist · San Clemente, CA
Erin Duffy is a marriage & family therapist with a practice address in San Clemente, California, and NPI 1821783291, issued on Apr 10, 2023. Check the license (California 116506, 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
- Erin Duffy
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- 116506 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3551 Camino Mira Costa, San Clemente, CA 92672
- Phone
- (949) 272-4444
- Enumerated
- Apr 10, 2023
- Entity
- Type 1 · individual
Also registered at 3551 Camino Mira Costa
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Ackerman, MFTMarriage & Family Therapist1467484402
- Densie Cuthbertson, MFTMarriage & Family Therapist1508066101
- Nancy Guardado McDougall, PSY.D.Clinical Psychologist1548542905
- Sharm Luehmann, MFTMarriage & Family Therapist1366603086
- Kristine Pauley, MFTMarriage & Family Therapist1508997503
- Linda Renfroe, LMFTMarriage & Family Therapist1194816744
Verify Erin 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 116506Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
85 marriage & family therapist records list a San Clemente practice address
They are 85 of the 969 NPPES records with a San Clemente practice address, and 52,961 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 85 in San Clemente → All 52,961 in California → Every provider in San Clemente →
Other marriage & family therapist records in California
- Lili Aames, LMFTSanta Fe Springs, CA1689836165
- Lynn Aamot, LMFTEl Dorado Hills, CA1508255027
- Nathan Aanderud, LMFTTorrance, CA1689036907
- Alex AaronSherman Oaks, CA1578442620
- Bianca Aaron, LMFT, APCCSan Francisco, CA1316459605
- Kelley Aaron, MFTLos Angeles, CA1699068866
- Ruth Aaron, MS, JD, MFTClaremont, CA1316029697
- Terry Aaron, MFTBurbank, CA1386801173
- Azadeh Aarons, LMFTThousand Oaks, CA1679343974
- Bianca Aarons, MA,LMFTSan Francisco, CA1699286732
Common questions
What is Erin Duffy's NPI number?
Erin Duffy's National Provider Identifier (NPI) is 1821783291, issued on Apr 10, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Erin Duffy located?
The NPPES record lists a practice address at 3551 Camino Mira Costa, San Clemente, CA, 92672. Phone: (949) 272-4444. Providers update this record themselves, so call before visiting.
How can I verify Erin Duffy's license?
NPPES lists California license number 116506, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.