Seth Leventhal
NPI 1871600320 · Physician Assistant · North Haven, CT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Seth Leventhal is a Physician Assistant provider in North Haven, CT (NPI 1871600320).
Provider details
- NPI number
- 1871600320
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 000697 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
- 2006-08-23
- Last updated
- 2019-04-22
Frequently asked questions
- What is Seth Leventhal's NPI number?
- Seth Leventhal's National Provider Identifier (NPI) is 1871600320, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seth Leventhal's specialty?
- Seth Leventhal is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Seth Leventhal located?
- Seth Leventhal's practice location on file with NPPES is 2 Devine St, North Haven, CT 06473-2142.
- What is Seth Leventhal's phone number?
- The practice phone number listed in the NPPES registry for Seth Leventhal is (203) 789-2272.
- Does Seth Leventhal accept Medicare?
- Seth Leventhal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Seth Leventhal's NPI active?
- Yes — Seth Leventhal's NPI (1871600320) is active in the NPPES registry as of the last update on 2019-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.