Seth Dewey, MD
NPI 1891757589 · Psychiatry Physician · Buffalo, NY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Seth Dewey, MD is a Psychiatry Physician provider in Buffalo, NY (NPI 1891757589).
Provider details
- NPI number
- 1891757589
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 197878 (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
20 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-06
- Last updated
- 2022-05-19
- Certified
- 2022-05-19
Frequently asked questions
- What is Seth Dewey's NPI number?
- Seth Dewey's National Provider Identifier (NPI) is 1891757589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seth Dewey's specialty?
- Seth Dewey is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Seth Dewey located?
- Seth Dewey's practice location on file with NPPES is 40 La Riviere Dr Ste 201, Buffalo, NY 14202-4344.
- What is Seth Dewey's phone number?
- The practice phone number listed in the NPPES registry for Seth Dewey is (716) 893-1010.
- Does Seth Dewey accept Medicare?
- Seth Dewey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Seth Dewey's NPI active?
- Yes — Seth Dewey's NPI (1891757589) is active in the NPPES registry as of the last update on 2022-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.