Mary Catherine Lewis, PSY.D.
NPI 1689386625ActiveIndividual· Psychologist· Chevy Chase, MD
Psychologist (PSY.D.) in Chevy Chase, Maryland, licensed in MD, with an NPI issued in December 2022.
Overview
| NPI | 1689386625 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PSY.D. |
| Sole proprietor | No |
| NPI issued | Dec 21, 2022 |
| Last updated in NPPES | Dec 21, 2022 |
| Certified by provider | Dec 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychologist Primary | 103T00000X | — | — |
| Psychologist, Cognitive & Behavioral | 103TB0200X | — | — |
| Psychologist, Clinical | 103TC0700X | 06958 | MD |
| Psychologist, Clinical Child & Adolescent | 103TC2200X | — | — |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
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All 38 psychologists in Chevy Chase · All psychologists in Maryland