Jonathan Contreras, RD
NPI 1891366886 · Registered Dietitian · Brockton, MA
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Contreras, RD is a Registered Dietitian provider in Brockton, MA (NPI 1891366886).
Provider details
- NPI number
- 1891366886
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4979-NU-NU (MA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2021-07-09
- Last updated
- 2021-07-09
- Certified
- 2021-07-09
Frequently asked questions
- What is Jonathan Contreras's NPI number?
- Jonathan Contreras's National Provider Identifier (NPI) is 1891366886, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Contreras's specialty?
- Jonathan Contreras is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Jonathan Contreras located?
- Jonathan Contreras's practice location on file with NPPES is 72 Tina Ave, Brockton, MA 02302-1143.
- What is Jonathan Contreras's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Contreras is (781) 534-0108.
- Does Jonathan Contreras accept Medicare?
- Jonathan Contreras is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Contreras's NPI active?
- Yes — Jonathan Contreras's NPI (1891366886) is active in the NPPES registry as of the last update on 2021-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.