Maria Santos-Dunphy, M.D.
NPI 1992841142 · Psychiatry Physician · West Brentwood, NY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Santos-Dunphy, M.D. is a Psychiatry Physician provider in West Brentwood, NY (NPI 1992841142).
Provider details
- NPI number
- 1992841142
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 217013 (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 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Benztropine Mesylate | 126 | 14 |
| Haloperidol Decanoate | 124 | 15 |
| Clozapine | 122 | 13 |
| Clozapinebrand: Clozapine Odt | 122 | — |
| Divalproex Sodium | 94 | — |
| Haloperidol | 82 | 12 |
| Fluphenazine Decanoate | 81 | — |
| Topiramate | 71 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-29
- Last updated
- 2017-02-23
Frequently asked questions
- What is Maria Santos-Dunphy's NPI number?
- Maria Santos-Dunphy's National Provider Identifier (NPI) is 1992841142, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Santos-Dunphy's specialty?
- Maria Santos-Dunphy is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Santos-Dunphy located?
- Maria Santos-Dunphy's practice location on file with NPPES is 998 Crooked Hill Rd, West Brentwood, NY 11717-1043.
- What is Maria Santos-Dunphy's phone number?
- The practice phone number listed in the NPPES registry for Maria Santos-Dunphy is (631) 761-3500.
- Does Maria Santos-Dunphy accept Medicare?
- Maria Santos-Dunphy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Santos-Dunphy's NPI active?
- Yes — Maria Santos-Dunphy's NPI (1992841142) is active in the NPPES registry as of the last update on 2017-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.