IndividualActive
Robert Gassman, R.D.
NPI 1992857130 · Registered Dietitian · Old Saybrook, CT
Robert Gassman, R.D. is a Registered Dietitian provider in Old Saybrook, CT (NPI 1992857130).
Provider details
- NPI number
- 1992857130
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 03-447940 (CT)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(90/100 index)
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
929 Boston Post Rd
Old Saybrook, CT 06475-2143
Phone: (860) 388-9393
Fax: (860) 388-9370
Approximate (ZIP-level) locationGet directions
Mailing address
929 Boston Post Rd
Old Saybrook, CT 06475-2143
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2007-07-14
Frequently asked questions
- What is Robert Gassman's NPI number?
- Robert Gassman's National Provider Identifier (NPI) is 1992857130, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Gassman's specialty?
- Robert Gassman is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Robert Gassman located?
- Robert Gassman's practice location on file with NPPES is 929 Boston Post Rd, Old Saybrook, CT 06475-2143.
- What is Robert Gassman's phone number?
- The practice phone number listed in the NPPES registry for Robert Gassman is (860) 388-9393.
- Is Robert Gassman's NPI active?
- Yes — Robert Gassman's NPI (1992857130) is active in the NPPES registry as of the last update on 2007-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.