OrganizationActive
Nutrition By Marissa P LLC
NPI 1811602121 · Registered Dietitian · Mansfield, MA
Nutrition By Marissa P LLC is a Registered Dietitian organization in Mansfield, MA (NPI 1811602121).
Provider details
- NPI number
- 1811602121
- Entity type
- Organization
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Organization subpart
- No
- Authorized official
- Marissa Silver, Registered Dietitian/Practice Owner(781) 349-2500
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
18 Westview Dr
Mansfield, MA 02048-1041
Phone: (401) 524-9232
Street-level locationGet directions
Mailing address
18 Westview Dr
Mansfield, MA 02048-1041
Other names (DBA / former)
- Doing business as
- Marissa Silver Nutrition and Wellness
Registry dates
- Enumerated
- 2023-01-20
- Last updated
- 2023-01-20
- Certified
- 2023-01-20
Frequently asked questions
- What is Nutrition By Marissa P LLC's NPI number?
- Nutrition By Marissa P LLC's National Provider Identifier (NPI) is 1811602121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nutrition By Marissa P LLC?
- Nutrition By Marissa P LLC is classified in the NPPES registry as Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Nutrition By Marissa P LLC located?
- Nutrition By Marissa P LLC's practice location on file with NPPES is 18 Westview Dr, Mansfield, MA 02048-1041.
- What is Nutrition By Marissa P LLC's phone number?
- The practice phone number listed in the NPPES registry for Nutrition By Marissa P LLC is (401) 524-9232.
- Who is the authorized official for Nutrition By Marissa P LLC?
- The authorized official listed on Nutrition By Marissa P LLC's NPPES record is Marissa Silver, Registered Dietitian/Practice Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nutrition By Marissa P LLC's NPI active?
- Yes — Nutrition By Marissa P LLC's NPI (1811602121) is active in the NPPES registry as of the last update on 2023-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.