What is Sean Donellan's NPI number?

Sean Donellan's National Provider Identifier (NPI) is 1528958675, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sean Donellan's specialty?

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

Where is Sean Donellan located?

Sean Donellan's practice location on file with NPPES is 75 Lenox Ave, Dumont, NJ 07628-1614.

What is Sean Donellan's phone number?

The practice phone number listed in the NPPES registry for Sean Donellan is (551) 486-3042.

Is Sean Donellan's NPI active?

Yes — Sean Donellan's NPI (1528958675) is active in the NPPES registry as of the last update on 2025-07-10.

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Sean Donellan, RDN

NPI 1528958675 · Registered Dietitian · Dumont, NJ

Sean Donellan, RDN is a Registered Dietitian provider in Dumont, NJ (NPI 1528958675).

Provider details

NPI number: 1528958675
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RDN
Sex: Male
Sole proprietor: Yes
License: 86373205 (NJ)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 86373205 (NJ)
Dietary & Nutritional Service Providers

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

75 Lenox Ave

Dumont, NJ 07628-1614

Phone: (551) 486-3042

Street-level locationGet directions

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Mailing address