NPPES file of Aug 9, 2026

Mark Jacob Kirschner, PHD

Psychologist · Hamden, CT

Mark Jacob Kirschner, PHD is a psychologist with a practice address in Hamden, Connecticut, and NPI 1740291327, issued on Aug 10, 2006. Check the license (Connecticut 001705, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740291327
Name
Mark Jacob Kirschner
Credential
PHD
Primary taxonomy
Psychologist 103T00000X
License number
001705 CT
Self-reported in NPPES; status is on the state search
Practice location
3018 Dixwell Ave, Hamden, CT 06518
Phone
(203) 288-3554
Enumerated
Aug 10, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(203) 281-0235
Medicare enrollment
Enrolled (PECOS I20110323000156); accepts Medicare assignment
Medical or professional school
Ohio Medical University, 1990
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3018 Dixwell Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joshua Bilsborrow, M.D., M.H.S.Rheumatology Physician1942645403
  2. Cornelia Ciubotaru, M.D.Specialist1730290487
  3. Anita Deangelo, A.P.R.N., M.S.N.Family Nurse Practitioner1710089073
  4. Deborah Desir, M.D.Rheumatology Physician1831209865
  5. Roberta Geisser, OTR/LOccupational Therapist1639261928
  6. Sonia Gordon-Dole, M.D.Rheumatology Physician1003927047

Verify Mark Jacob Kirschner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 001705
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Behavioral Health Consultants, LLCHamden, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Jacob Kirschner among 649 psychologist records in Connecticut

Mark Jacob Kirschner, PHD is one of 649 psychologist records with a practice address in Connecticut. 9% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 70% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated1990 · median 1994 among the 136 with a school on file
  • Record last updated2007 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychologist providers in Connecticut

There are 649 psychologist records in Connecticut.

The 8 psychologist records with the nearest ZIP codes

  1. Lurline Devos, PH.D.Hamden, CT 065181164506515
  2. Traci Hodes, PH.D.Hamden, CT 065181023492428
  3. Arnold Holzman, PHDHamden, CT 065181932113461
  4. Ariela Reder, PSY.DHamden, CT 065181821438490
  5. Diane Sholomskas, PHDHamden, CT 065181578544391
  6. Jennifer Usher, PHDHamden, CT 065181114931649
  7. Georgann Witte, PH.D.Hamden, CT 065181154330132
  8. Maysa AkbarNew Haven, CT 065191720056864

Common questions

What is Mark Jacob Kirschner, PHD's NPI number?

Mark Jacob Kirschner, PHD's National Provider Identifier (NPI) is 1740291327, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Jacob Kirschner, PHD located?

The NPPES record lists a practice address at 3018 Dixwell Ave, Hamden, CT, 06518. Phone: (203) 288-3554. Providers update this record themselves, so call before visiting.

How can I verify Mark Jacob Kirschner, PHD's license?

NPPES lists Connecticut license number 001705, 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.