Madeleine O'Brien
NPI 1669674255 · Psychiatry Physician · Marcy, NY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madeleine O'Brien is a Psychiatry Physician provider in Marcy, NY (NPI 1669674255).
Provider details
- NPI number
- 1669674255
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 180559 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 137 | 23 |
| Trazodone Hcl | 108 | 19 |
| Duloxetine Hcl | 67 | — |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 57 | 11 |
| Aripiprazole | 50 | — |
| Quetiapine Fumarate | 50 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Madeleine O'Brien's NPI number?
- Madeleine O'Brien's National Provider Identifier (NPI) is 1669674255, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madeleine O'Brien's specialty?
- Madeleine O'Brien is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Madeleine O'Brien located?
- Madeleine O'Brien's practice location on file with NPPES is 300 Wright Avenue, Marcy, NY 13404.
- What is Madeleine O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Madeleine O'Brien is (315) 736-8271.
- Does Madeleine O'Brien accept Medicare?
- Madeleine O'Brien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madeleine O'Brien's NPI active?
- Yes — Madeleine O'Brien's NPI (1669674255) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.