Margretta Seashore, MD
NPI 1144218207 · Clinical Genetics (M.D.) Physician · New Haven, CT
Margretta Seashore, MD is a Clinical Genetics (M.D.) Physician provider in New Haven, CT (NPI 1144218207).
Provider details
- NPI number
- 1144218207
- Entity type
- Individual
- Primary specialty
- Clinical Genetics (M.D.) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 012778 (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
- 2005-10-12
- Last updated
- 2011-04-04
Frequently asked questions
- What is Margretta Seashore's NPI number?
- Margretta Seashore's National Provider Identifier (NPI) is 1144218207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margretta Seashore's specialty?
- Margretta Seashore is listed in the NPPES registry with a primary specialty of Clinical Genetics (M.D.) Physician (Allopathic & Osteopathic Physicians).
- Where is Margretta Seashore located?
- Margretta Seashore's practice location on file with NPPES is 20 York St, New Haven, CT 06510-3220.
- What is Margretta Seashore's phone number?
- The practice phone number listed in the NPPES registry for Margretta Seashore is (203) 785-2660.
- Is Margretta Seashore's NPI active?
- Yes — Margretta Seashore's NPI (1144218207) is active in the NPPES registry as of the last update on 2011-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.