Marci B. Korwin, PHD
Clinical Psychologist · West Hartford, CT
Marci B. Korwin, PHD is a clinical psychologist with a practice address in West Hartford, Connecticut, and NPI 1760415475, issued on Jul 8, 2006. Check the license (Connecticut 001586, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marci B. Korwin
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 001586 CT
Self-reported in NPPES; status is on the state search - Practice location
- 345 N Main St, West Hartford, CT 06117
- Phone
- (860) 233-9772
- Enumerated
- Jul 8, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (860) 236-9402
- Medicare enrollment
- Enrolled (PECOS I20110621000510); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 1,114 in Connecticut → Look up another NPI →
Also registered at 345 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marci B. Korwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 001586Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Psychological Health Associates LLCBloomfield, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marci B. Korwin among 1,114 clinical psychologist records in Connecticut
Marci B. Korwin, PHD is one of 1,114 clinical psychologist records with a practice address in Connecticut. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 70% newer
- In a Medicare fileYes · 14% of these records are
- In the CMS Doctors and Clinicians fileYes · 26% of these records are
- Graduated1988 · median 2000 among the 294 with a school on file
- Record last updated2007 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
55 clinical psychologist records list a practice address in West Hartford
They are 55 of the 1,653 NPPES records with a practice address in West Hartford, and 1,114 clinical psychologist records in Connecticut.
All 1,114 in Connecticut → Every provider in West Hartford → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Robin Bier, PH.D.West Hartford, CT 061171952401051
- Noah Bluestone, PHDWest Hartford, CT 061171669856555
- Nicole Hill, PSY.D.West Hartford, CT 061171417200825
- Kathy McCloskey, PSY.D.West Hartford, CT 061171457579583
- Sharon Thomason, PH.D.West Hartford, CT 061171750302949
- Naomi Amaya, PSY DWest Hartford, CT 061191205932886
- Rachel Carlson, PSYDWest Hartford, CT 061191033600226
- David Fitzgerald, PH.DWest Hartford, CT 061191356490361
Common questions
What is Marci B. Korwin, PHD's NPI number?
Marci B. Korwin, PHD's National Provider Identifier (NPI) is 1760415475, issued on Jul 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marci B. Korwin, PHD located?
The NPPES record lists a practice address at 345 N Main St, West Hartford, CT, 06117. Phone: (860) 233-9772. Providers update this record themselves, so call before visiting.
How can I verify Marci B. Korwin, PHD's license?
NPPES lists Connecticut license number 001586, 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. Medicare files from data.cms.gov. 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.