Renato Mascardo, MD, PC
NPI 1669403820 · Endocrinology, Diabetes & Metabolism Physician · Ridgefield, CT
Renato Mascardo, MD, PC is a Endocrinology, Diabetes & Metabolism Physician provider in Ridgefield, CT (NPI 1669403820).
Provider details
- NPI number
- 1669403820
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 020160 (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
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
- 2006-07-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Renato Mascardo's NPI number?
- Renato Mascardo's National Provider Identifier (NPI) is 1669403820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Renato Mascardo's specialty?
- Renato Mascardo is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Renato Mascardo located?
- Renato Mascardo's practice location on file with NPPES is 598 Danbury Rd, Ridgefield, CT 06877-2718.
- What is Renato Mascardo's phone number?
- The practice phone number listed in the NPPES registry for Renato Mascardo is (203) 431-0280.
- Is Renato Mascardo's NPI active?
- Yes — Renato Mascardo's NPI (1669403820) 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.