Collin Popp
NPI 1164371217 · Obesity and Weight Management Nutrition Registered Dietitian · Greenwich, CT
Collin Popp is a Obesity and Weight Management Nutrition Registered Dietitian provider in Greenwich, CT (NPI 1164371217).
Provider details
- NPI number
- 1164371217
- Entity type
- Individual
- Primary specialty
- Obesity and Weight Management Nutrition Registered DietitianDietary & Nutritional Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
- Registered Dietitian133V00000X
Dietary & Nutritional Service Providers
- Metabolic Nutrition Registered Dietitian133VN1006X
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
- 2026-01-22
- Last updated
- 2026-01-22
- Certified
- 2026-01-22
Frequently asked questions
- What is Collin Popp's NPI number?
- Collin Popp's National Provider Identifier (NPI) is 1164371217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Collin Popp's specialty?
- Collin Popp is listed in the NPPES registry with a primary specialty of Obesity and Weight Management Nutrition Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Collin Popp located?
- Collin Popp's practice location on file with NPPES is 10 Glenville St Unit 202, Greenwich, CT 06831-3664.
- What is Collin Popp's phone number?
- The practice phone number listed in the NPPES registry for Collin Popp is (203) 461-3020.
- Is Collin Popp's NPI active?
- Yes — Collin Popp's NPI (1164371217) is active in the NPPES registry as of the last update on 2026-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.