Susan Prosnick, LMFT
Marriage & Family Therapist · Westport, CT
Susan Prosnick, LMFT is a marriage & family therapist with a practice address in Westport, Connecticut, and NPI 1861893778, issued on Sep 10, 2014. Check the license (Connecticut 001570, as entered in NPPES) with the Connecticut board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Susan Prosnick
- Credential
- LMFT
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- 001570 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1071 Post RD E, Westport, CT 06880
- Phone
- (203) 231-3575
- Enumerated
- Sep 10, 2014
- Record last updated
- Sep 10, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20250811002942); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 1,984 in Connecticut → Look up another NPI →
Also registered at 1071 Post RD E
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Susan Prosnick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 001570Check 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 Prosnick among 1,984 marriage & family therapist records in Connecticut
Susan Prosnick, LMFT is one of 1,984 marriage & family therapist records with a practice address in Connecticut. 7% 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 2014, is newer than 49% of them.
- NPI issued2014 · 49% of these records are older, 47% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated2008 · median 2013 among the 246 with a school on file
- Record last updated2014 · 64% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
58 marriage & family therapist records list a practice address in Westport
They are 58 of the 886 NPPES records with a practice address in Westport, and 1,984 marriage & family therapist records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,984 in Connecticut → Every provider in Westport → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- William BoydWestport, CT 068801932305729
- Ann Brenner, MARRIAGE AND FAMILYWestport, CT 068801255348066
- Trevor Crow, MA, MFTWestport, CT 068801326254442
- Heather Ehinger, LMFTWestport, CT 068801811153265
- Skylar Larkyn, LMFTWestport, CT 068801972650992
- Lynda Martone, M.S.,LMFTWestport, CT 068801598829889
- Karen Mazzarese, LMFTWestport, CT 068801669681615
- Theresa McGuinness, LMFTWestport, CT 068801982810370
Common questions
What is Susan Prosnick, LMFT's NPI number?
Susan Prosnick, LMFT's National Provider Identifier (NPI) is 1861893778, issued on Sep 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Susan Prosnick, LMFT located?
The NPPES record lists a practice address at 1071 Post RD E, Westport, CT, 06880. Phone: (203) 231-3575. Providers update this record themselves, so call before visiting.
How can I verify Susan Prosnick, LMFT's license?
NPPES lists Connecticut license number 001570, as entered by the provider. Search the Connecticut 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.