Greg Seinfeld, DDS
NPI 1942398557 · General Practice Dentistry · New Rochelle, NY
Enrolled with Medicare as Order and Referring Only - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greg Seinfeld, DDS is a General Practice Dentistry provider in New Rochelle, NY (NPI 1942398557).
Provider details
- NPI number
- 1942398557
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 034581 (NY)
Specialties & taxonomies
Dental Providers
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-10
- Last updated
- 2019-04-29
Frequently asked questions
- What is Greg Seinfeld's NPI number?
- Greg Seinfeld's National Provider Identifier (NPI) is 1942398557, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greg Seinfeld's specialty?
- Greg Seinfeld is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Greg Seinfeld located?
- Greg Seinfeld's practice location on file with NPPES is 77 Quaker Ridge Rd, New Rochelle, NY 10804-2808.
- What is Greg Seinfeld's phone number?
- The practice phone number listed in the NPPES registry for Greg Seinfeld is (914) 636-0032.
- Does Greg Seinfeld accept Medicare?
- Greg Seinfeld is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Greg Seinfeld's NPI active?
- Yes — Greg Seinfeld's NPI (1942398557) is active in the NPPES registry as of the last update on 2019-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.