Constance Halligan, PH.D.
NPI 1962543983ActiveIndividual· Psychologist, Clinical· Ellicott City, MD
Psychologist, Clinical (PH.D.) in Ellicott City, Maryland, licensed in MD, with an NPI issued in February 2007. Enrolled in Medicare as practitioner - clinical psychologist.
Overview
| NPI | 1962543983 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PH.D. |
| Sole proprietor | Yes |
| NPI issued | Feb 11, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychologist, Clinical Primary | 103TC0700X | 3499 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Clinical Psychologist (MD) |
|---|
Education and affiliations
| Graduation year | 1979 |
|---|---|
| Medicare specialty | Clinical Psychologist |
| Telehealth | Offers telehealth |
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All 28 clinical psychologists in Ellicott City · All clinical psychologists in Maryland