Marissa Owsianik, PH.D.
Psychologist · New Haven, CT
Marissa Owsianik, PH.D. is a psychologist with a practice address in New Haven, Connecticut, and NPI 1730528431, issued on Jun 17, 2013. Check the license (Connecticut 3316, 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
- Marissa Owsianik
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License numbers
- 3316 CT
020066 NY
Self-reported in NPPES; status is on the state search - Practice location
- 446A Blake St, New Haven, CT 06515
- Phone
- (203) 387-9400
- Enumerated
- Jun 17, 2013
- Record last updated
- Nov 9, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (888) 772-2160
- Entity
- Type 1 · individual
Also registered at 446A Blake St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gail Barbagallo-Reeves, LMFTMarriage & Family Therapist1952579252
- Cecilia Frometa, PHDPsychologist1376934000
- Rebekah Jackson, PSY.D.Psychologist1245523448
- Aminah MarshallMarriage & Family Therapist1053029942
- Kiefer RodriguezCounselor1770326811
- Bianca Shastokas, LMSWSocial Worker1316725930
Verify Marissa Owsianik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 3316Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95 psychologist records list a practice address in New Haven
They are 95 of the 9,793 NPPES records with a practice address in New Haven, and 649 psychologist records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 95 in New Haven → All 649 in Connecticut → Every provider in New Haven →
Other psychologist records in Connecticut
- David Abrams, PSY.D.Guilford, CT1427231752
- Joshua Acocella-Stollerman, PSY.D.East Haddam, CT1043515356
- Harry Adamakos, PH.D.Bridgeport, CT1225172786
- Ragne Adams, M. A.New Haven, CT1922260306
- Thomas Adams, PHDNew Haven, CT1639683188
- Jessica Addington, PSY.D.Glastonbury, CT1881817013
- Frederic Agate, PHDDarien, CT1699501353
- Rosemary AielloPlainville, CT1649318304
- Maysa AkbarNew Haven, CT1720056864
- Eguono Akpoduado, PSY.D.Groton, CT1245956978
Common questions
What is Marissa Owsianik, PH.D.'s NPI number?
Marissa Owsianik, PH.D.'s National Provider Identifier (NPI) is 1730528431, issued on Jun 17, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Owsianik, PH.D. located?
The NPPES record lists a practice address at 446A Blake St, New Haven, CT, 06515. Phone: (203) 387-9400. Providers update this record themselves, so call before visiting.
How can I verify Marissa Owsianik, PH.D.'s license?
NPPES lists Connecticut license number 3316, 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.