Jeffrey Simpson, MD
NPI 1275525156 · Obstetrics & Gynecology Physician · New London, CT
Jeffrey Simpson, MD is a Obstetrics & Gynecology Physician provider in New London, CT (NPI 1275525156).
Provider details
- NPI number
- 1275525156
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 027396 (CT)
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
- 2005-08-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jeffrey Simpson's NPI number?
- Jeffrey Simpson's National Provider Identifier (NPI) is 1275525156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Simpson's specialty?
- Jeffrey Simpson is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Simpson located?
- Jeffrey Simpson's practice location on file with NPPES is 345 Montauk Ave, New London, CT 06320-4738.
- What is Jeffrey Simpson's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Simpson is (860) 444-6868.
- Is Jeffrey Simpson's NPI active?
- Yes — Jeffrey Simpson's NPI (1275525156) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.