Robert Roy, M.D.
NPI 1639231137 · Child & Adolescent Psychiatry Physician · Larchmont, NY
Robert Roy, M.D. is a Child & Adolescent Psychiatry Physician provider in Larchmont, NY (NPI 1639231137).
Provider details
- NPI number
- 1639231137
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 177934 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 113 | 26 |
| Quetiapine Fumarate | 110 | 16 |
| Bupropion Hclbrand: Bupropion Xl | 101 | 18 |
| Clonazepam | 69 | 15 |
| Lamotrigine | 64 | 13 |
| Fluoxetine Hcl | 63 | 12 |
| Lorazepam | 56 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-14
- Last updated
- 2008-05-07
Frequently asked questions
- What is Robert Roy's NPI number?
- Robert Roy's National Provider Identifier (NPI) is 1639231137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Roy's specialty?
- Robert Roy is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Roy located?
- Robert Roy's practice location on file with NPPES is 132 Larchmont Ave, Larchmont, NY 10538-2869.
- What is Robert Roy's phone number?
- The practice phone number listed in the NPPES registry for Robert Roy is (914) 834-1418.
- Is Robert Roy's NPI active?
- Yes — Robert Roy's NPI (1639231137) is active in the NPPES registry as of the last update on 2008-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.