NPPES file of Aug 9, 2026

James Brien O'Callaghan, PH.D.

Marriage & Family Therapist · New Milford, CT

James Brien O'Callaghan, PH.D. is a marriage & family therapist with a practice address in New Milford, Connecticut, and NPI 1689796690, issued on Apr 3, 2007. Check the license (Connecticut 000101, 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
1689796690
Name
James Brien O'Callaghan
Credential
PH.D.
Primary taxonomy
Marriage & Family Therapist 106H00000X
License numbers
000101 CT
000930 CT
Self-reported in NPPES; status is on the state search
Practice location
4 Main St, New Milford, CT 06776
Phone
(203) 740-2595
Enumerated
Apr 3, 2007
Record last updated
Mar 25, 2026
Fax
(203) 740-2287
Medicaid ID
004074050 CT
Medicare enrollment
Enrolled (PECOS I20100302000241); accepts Medicare assignment
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.
Download card Updates feed

8 nearest marriage & family therapist records → All 1,984 in Connecticut → Look up another NPI →

Also registered at 4 Main St

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

  1. Jessica ChesbroMarriage & Family Therapist1619653201
  2. Jennifer Kosanke-Kamp, LMFTMarriage & Family Therapist1447274329
  3. Judith O'Callaghan, LMFT, LADCMarriage & Family Therapist1508988510
  4. Marie Padgett, LMFTMarriage & Family Therapist1174924401

Verify James Brien O'Callaghan 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 000101    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Psychotherapy Associates OF Western ConnecticutNew Milford, CT

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

James Brien O'Callaghan among 1,984 marriage & family therapist records in Connecticut

James Brien O'Callaghan, PH.D. 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. Its NPI, issued in 2007, is newer than 11% of them.

  • NPI issued2007 · 11% of these records are older, 75% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 12% of these records are
  • Graduated1980 · median 2013 among the 246 with a school on file
  • Record last updated2026 · 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).

10 marriage & family therapist records list a practice address in New Milford

They are 10 of the 332 NPPES records with a practice address in New Milford, and 1,984 marriage & family therapist records in Connecticut.

All 1,984 in Connecticut → Every provider in New Milford → Marriage & Family Therapist nationwide →

The 8 marriage & family therapist records with the nearest ZIP codes

  1. Jessica ChesbroNew Milford, CT 067761619653201
  2. Kendra Cole, MANew Milford, CT 067761063902989
  3. Reyna Gonzalez Ramos, LMFTNew Milford, CT 067761659218857
  4. Madeline Gouveia, LMFTNew Milford, CT 067761881897734
  5. Jennifer Kerr, LMFTNew Milford, CT 067761558093260
  6. Jennifer Kosanke-Kamp, LMFTNew Milford, CT 067761447274329
  7. Judith O'Callaghan, LMFT, LADCNew Milford, CT 067761508988510
  8. Marie Padgett, LMFTNew Milford, CT 067761174924401

Common questions

What is James Brien O'Callaghan, PH.D.'s NPI number?

James Brien O'Callaghan, PH.D.'s National Provider Identifier (NPI) is 1689796690, issued on Apr 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James Brien O'Callaghan, PH.D. located?

The NPPES record lists a practice address at 4 Main St, New Milford, CT, 06776. Phone: (203) 740-2595. Providers update this record themselves, so call before visiting.

How can I verify James Brien O'Callaghan, PH.D.'s license?

NPPES lists Connecticut license number 000101, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.