Amy Grayson-Hyman, MS, RD, CDN, CDE
NPI 1720472590 · Registered Dietitian · Manhasset, NY
Amy Grayson-Hyman, MS, RD, CDN, CDE is a Registered Dietitian provider in Manhasset, NY (NPI 1720472590).
Provider details
- NPI number
- 1720472590
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RD, CDN, CDE
- Sex
- Female
- Sole proprietor
- Yes
- License
- 008311-1 (NY)
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
11 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
- 2015-03-19
- Last updated
- 2015-03-19
Frequently asked questions
- What is Amy Grayson-Hyman's NPI number?
- Amy Grayson-Hyman's National Provider Identifier (NPI) is 1720472590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Grayson-Hyman's specialty?
- Amy Grayson-Hyman is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Amy Grayson-Hyman located?
- Amy Grayson-Hyman's practice location on file with NPPES is 300 Community Drive, Manhasset, NY 11030.
- What is Amy Grayson-Hyman's phone number?
- The practice phone number listed in the NPPES registry for Amy Grayson-Hyman is (516) 644-0753.
- Is Amy Grayson-Hyman's NPI active?
- Yes — Amy Grayson-Hyman's NPI (1720472590) is active in the NPPES registry as of the last update on 2015-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.