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Allison Marshall, RD, MS, CDN
NPI 1154659514 · Registered Dietitian · Manhasset, NY
Allison Marshall, RD, MS, CDN is a Registered Dietitian provider in Manhasset, NY (NPI 1154659514).
Provider details
- NPI number
- 1154659514
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, MS, CDN
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
33 Old Ox Rd
Manhasset, NY 11030-2534
Phone: (347) 834-4449
Street-level locationGet directions
Mailing address
33 Old Ox Rd
Manhasset, NY 11030-2534
Registry dates
- Enumerated
- 2009-11-24
- Last updated
- 2009-11-24
Frequently asked questions
- What is Allison Marshall's NPI number?
- Allison Marshall's National Provider Identifier (NPI) is 1154659514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Marshall's specialty?
- Allison Marshall is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Allison Marshall located?
- Allison Marshall's practice location on file with NPPES is 33 Old Ox Rd, Manhasset, NY 11030-2534.
- What is Allison Marshall's phone number?
- The practice phone number listed in the NPPES registry for Allison Marshall is (347) 834-4449.
- Is Allison Marshall's NPI active?
- Yes — Allison Marshall's NPI (1154659514) is active in the NPPES registry as of the last update on 2009-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.