Nicole Hallissey, RDN
NPI 1619514783 · Registered Dietitian · Mahwah, NJ
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicole Hallissey, RDN is a Registered Dietitian provider in Mahwah, NJ (NPI 1619514783).
Provider details
- NPI number
- 1619514783
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN
- Sex
- Female
- Sole proprietor
- No
- License
- 008173 (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
6 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
- 2019-12-07
- Last updated
- 2025-05-27
- Certified
- 2025-05-27
Frequently asked questions
- What is Nicole Hallissey's NPI number?
- Nicole Hallissey's National Provider Identifier (NPI) is 1619514783, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicole Hallissey's specialty?
- Nicole Hallissey is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Nicole Hallissey located?
- Nicole Hallissey's practice location on file with NPPES is 7 Brook St, Mahwah, NJ 07430-1103.
- What is Nicole Hallissey's phone number?
- The practice phone number listed in the NPPES registry for Nicole Hallissey is (201) 264-2251.
- Does Nicole Hallissey accept Medicare?
- Nicole Hallissey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicole Hallissey's NPI active?
- Yes — Nicole Hallissey's NPI (1619514783) is active in the NPPES registry as of the last update on 2025-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.