Mark Defrancesco, MD
NPI 1437263357 · Gynecology Physician · Waterbury, CT
Mark Defrancesco, MD is a Gynecology Physician provider in Waterbury, CT (NPI 1437263357).
Provider details
- NPI number
- 1437263357
- Entity type
- Individual
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 023375 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-08-18
- Last updated
- 2012-01-11
Frequently asked questions
- What is Mark Defrancesco's NPI number?
- Mark Defrancesco's National Provider Identifier (NPI) is 1437263357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Defrancesco's specialty?
- Mark Defrancesco is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Defrancesco located?
- Mark Defrancesco's practice location on file with NPPES is 60 Westwood Ave, Waterbury, CT 06708.
- What is Mark Defrancesco's phone number?
- The practice phone number listed in the NPPES registry for Mark Defrancesco is (203) 574-5501.
- Is Mark Defrancesco's NPI active?
- Yes — Mark Defrancesco's NPI (1437263357) is active in the NPPES registry as of the last update on 2012-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.