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Maryann Massillio, MPS,RDN,CDN,FAND
NPI 1750874079 · Nutritionist · Middletown, NY
Maryann Massillio, MPS,RDN,CDN,FAND is a Nutritionist provider in Middletown, NY (NPI 1750874079).
Provider details
- NPI number
- 1750874079
- Entity type
- Individual
- Primary specialty
- NutritionistDietary & Nutritional Service Providers
- Credential
- MPS,RDN,CDN,FAND
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
83% 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
75 Crystal Run Rd Ste 201
Middletown, NY 10941-7010
Phone: (845) 692-4391
Street-level locationGet directions
Mailing address
75 Crystal Run Rd Ste 201
Middletown, NY 10941-7010
Registry dates
- Enumerated
- 2018-06-11
- Last updated
- 2018-06-11
Frequently asked questions
- What is Maryann Massillio's NPI number?
- Maryann Massillio's National Provider Identifier (NPI) is 1750874079, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryann Massillio's specialty?
- Maryann Massillio is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).
- Where is Maryann Massillio located?
- Maryann Massillio's practice location on file with NPPES is 75 Crystal Run Rd Ste 201, Middletown, NY 10941-7010.
- What is Maryann Massillio's phone number?
- The practice phone number listed in the NPPES registry for Maryann Massillio is (845) 692-4391.
- Is Maryann Massillio's NPI active?
- Yes — Maryann Massillio's NPI (1750874079) is active in the NPPES registry as of the last update on 2018-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.