Karen Simpson
NPI 1598252553 · Registered Dietitian · Middle Island, NY
Karen Simpson is a Registered Dietitian provider in Middle Island, NY (NPI 1598252553).
Provider details
- NPI number
- 1598252553
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
- Registered Dietitian133V00000X
Dietary & Nutritional Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2018-04-16
- Last updated
- 2018-04-16
Frequently asked questions
- What is Karen Simpson's NPI number?
- Karen Simpson's National Provider Identifier (NPI) is 1598252553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Simpson's specialty?
- Karen Simpson is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Karen Simpson located?
- Karen Simpson's practice location on file with NPPES is 23 Summersweet Drive, Middle Island, NY 11953.
- What is Karen Simpson's phone number?
- The practice phone number listed in the NPPES registry for Karen Simpson is (631) 879-3508.
- Is Karen Simpson's NPI active?
- Yes — Karen Simpson's NPI (1598252553) is active in the NPPES registry as of the last update on 2018-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.