What is Melissa Sullivan's NPI number?

Melissa Sullivan's National Provider Identifier (NPI) is 1801123856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Melissa Sullivan's specialty?

Melissa Sullivan is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Melissa Sullivan located?

Melissa Sullivan's practice location on file with NPPES is 10 Jonathan Dr, Ellington, CT 06029-3885.

What is Melissa Sullivan's phone number?

The practice phone number listed in the NPPES registry for Melissa Sullivan is (860) 670-0611.

Is Melissa Sullivan's NPI active?

Yes — Melissa Sullivan's NPI (1801123856) is active in the NPPES registry as of the last update on 2025-03-17.

IndividualActive

Melissa Sullivan, RD, CD-N

NPI 1801123856 · Registered Dietitian · Ellington, CT

Melissa Sullivan, RD, CD-N is a Registered Dietitian provider in Ellington, CT (NPI 1801123856).

Provider details

NPI number: 1801123856
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RD, CD-N
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Registered DietitianPrimary133V00000X
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

10 Jonathan Dr

Ellington, CT 06029-3885

Phone: (860) 670-0611

Street-level locationGet directions

More CT providers

Mailing address