Robert Stark, M.D.
NPI 1871503383 · Cardiovascular Disease Physician · Greenwich, CT
Robert Stark, M.D. is a Cardiovascular Disease Physician provider in Greenwich, CT (NPI 1871503383).
Provider details
- NPI number
- 1871503383
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 020817 (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
- 2006-08-08
- Last updated
- 2010-08-17
Frequently asked questions
- What is Robert Stark's NPI number?
- Robert Stark's National Provider Identifier (NPI) is 1871503383, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Stark's specialty?
- Robert Stark is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Stark located?
- Robert Stark's practice location on file with NPPES is 40 W Elm St, Greenwich, CT 06830-6425.
- What is Robert Stark's phone number?
- The practice phone number listed in the NPPES registry for Robert Stark is (203) 622-1102.
- Is Robert Stark's NPI active?
- Yes — Robert Stark's NPI (1871503383) is active in the NPPES registry as of the last update on 2010-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.