Jonathan Regan, RD
NPI 1578158382 · Sports Dietetics Nutrition Registered Dietitian · Westwood, MA
Jonathan Regan, RD is a Sports Dietetics Nutrition Registered Dietitian provider in Westwood, MA (NPI 1578158382).
Provider details
- NPI number
- 1578158382
- Entity type
- Individual
- Primary specialty
- Sports Dietetics Nutrition Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 86117948 (MA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-03-03
- Last updated
- 2021-03-03
- Certified
- 2021-03-03
Frequently asked questions
- What is Jonathan Regan's NPI number?
- Jonathan Regan's National Provider Identifier (NPI) is 1578158382, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Regan's specialty?
- Jonathan Regan is listed in the NPPES registry with a primary specialty of Sports Dietetics Nutrition Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Jonathan Regan located?
- Jonathan Regan's practice location on file with NPPES is 223 School St, Westwood, MA 02090-1707.
- What is Jonathan Regan's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Regan is (781) 461-1157.
- Is Jonathan Regan's NPI active?
- Yes — Jonathan Regan's NPI (1578158382) is active in the NPPES registry as of the last update on 2021-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.