Jessica Roy, MS RD LDN
NPI 1649532169 · Registered Dietitian · Waltham, MA
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jessica Roy, MS RD LDN is a Registered Dietitian provider in Waltham, MA (NPI 1649532169).
Provider details
- NPI number
- 1649532169
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS RD LDN
- Sex
- Female
- Sole proprietor
- No
- License
- 3058 (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
14 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
- 2012-06-11
- Last updated
- 2020-02-21
- Certified
- 2020-02-21
Frequently asked questions
- What is Jessica Roy's NPI number?
- Jessica Roy's National Provider Identifier (NPI) is 1649532169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jessica Roy's specialty?
- Jessica Roy is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Jessica Roy located?
- Jessica Roy's practice location on file with NPPES is 425 Waverley Oaks Rd Ste 200, Waltham, MA 02452.
- What is Jessica Roy's phone number?
- The practice phone number listed in the NPPES registry for Jessica Roy is (781) 786-6079.
- Does Jessica Roy accept Medicare?
- Jessica Roy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jessica Roy's NPI active?
- Yes — Jessica Roy's NPI (1649532169) is active in the NPPES registry as of the last update on 2020-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.