Richard Lopatin, MD
NPI 1598757403 · Specialist · Fairfield, CT
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Lopatin, MD is a Specialist provider in Fairfield, CT (NPI 1598757403).
Provider details
- NPI number
- 1598757403
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 020583 (CT)
Specialties & taxonomies
Other Service Providers
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
- 2007-10-30
Frequently asked questions
- What is Richard Lopatin's NPI number?
- Richard Lopatin's National Provider Identifier (NPI) is 1598757403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Lopatin's specialty?
- Richard Lopatin is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Richard Lopatin located?
- Richard Lopatin's practice location on file with NPPES is 425 Post Rd, Fairfield, CT 06824-6232.
- What is Richard Lopatin's phone number?
- The practice phone number listed in the NPPES registry for Richard Lopatin is (203) 292-9000.
- Does Richard Lopatin accept Medicare?
- Richard Lopatin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Lopatin's NPI active?
- Yes — Richard Lopatin's NPI (1598757403) is active in the NPPES registry as of the last update on 2007-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.