What is Caryn O'Sullivan's NPI number?

Caryn O'Sullivan's National Provider Identifier (NPI) is 1952090029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Caryn O'Sullivan's specialty?

Caryn O'Sullivan is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).

Where is Caryn O'Sullivan located?

Caryn O'Sullivan's practice location on file with NPPES is 142 Blue Mill Rd, Morristown, NJ 07960-7013.

What is Caryn O'Sullivan's phone number?

The practice phone number listed in the NPPES registry for Caryn O'Sullivan is (347) 387-5780.

Is Caryn O'Sullivan's NPI active?

Yes — Caryn O'Sullivan's NPI (1952090029) is active in the NPPES registry as of the last update on 2023-05-15.

IndividualActive

Caryn O'Sullivan, CNS, MS

NPI 1952090029 · Nutritionist · Morristown, NJ

Caryn O'Sullivan, CNS, MS is a Nutritionist provider in Morristown, NJ (NPI 1952090029).

Provider details

NPI number: 1952090029
Entity type: Individual
Primary specialty: NutritionistDietary & Nutritional Service Providers
Credential: CNS, MS
Sex: Female
Sole proprietor: Yes

Practice location

142 Blue Mill Rd

Morristown, NJ 07960-7013

Phone: (347) 387-5780

Street-level locationGet directions

More NJ providers

Mailing address

142 Blue Mill Rd

Morristown, NJ 07960-7013

Specialties & taxonomies

NutritionistPrimary133N00000X
Dietary & Nutritional Service Providers
Nutrition Education Nutritionist133NN1002X
Dietary & Nutritional Service Providers
Health & Wellness Coach171400000X
Other Service Providers

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
3 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.

Enumerated: 2023-05-04
Last updated: 2023-05-15
Certified: 2023-05-15

Frequently asked questions

What is Caryn O'Sullivan's NPI number?: Caryn O'Sullivan's National Provider Identifier (NPI) is 1952090029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Caryn O'Sullivan's specialty?: Caryn O'Sullivan is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).
Where is Caryn O'Sullivan located?: Caryn O'Sullivan's practice location on file with NPPES is 142 Blue Mill Rd, Morristown, NJ 07960-7013.
What is Caryn O'Sullivan's phone number?: The practice phone number listed in the NPPES registry for Caryn O'Sullivan is (347) 387-5780.
Is Caryn O'Sullivan's NPI active?: Yes — Caryn O'Sullivan's NPI (1952090029) is active in the NPPES registry as of the last update on 2023-05-15.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions