James O'Callaghan, PH.D.
NPI 1689796690 · Marriage & Family Therapist · New Milford, CT
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James O'Callaghan, PH.D. is a Marriage & Family Therapist provider in New Milford, CT (NPI 1689796690).
Provider details
- NPI number
- 1689796690
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 000930 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-03
- Last updated
- 2026-03-25
- Certified
- 2026-03-25
Frequently asked questions
- What is James O'Callaghan's NPI number?
- James O'Callaghan's National Provider Identifier (NPI) is 1689796690, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James O'Callaghan's specialty?
- James O'Callaghan is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is James O'Callaghan located?
- James O'Callaghan's practice location on file with NPPES is 4 Main St, New Milford, CT 06776-2802.
- What is James O'Callaghan's phone number?
- The practice phone number listed in the NPPES registry for James O'Callaghan is (203) 740-2595.
- Does James O'Callaghan accept Medicare?
- James O'Callaghan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James O'Callaghan's NPI active?
- Yes — James O'Callaghan's NPI (1689796690) is active in the NPPES registry as of the last update on 2026-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.