Cathy Sullivan, NP
NPI 1669744025 · Family Nurse Practitioner · Brooklyn, NY
Cathy Sullivan, NP is a Family Nurse Practitioner provider in Brooklyn, NY (NPI 1669744025).
Provider details
- NPI number
- 1669744025
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 333680 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2012-02-01
- Last updated
- 2016-09-06
Frequently asked questions
- What is Cathy Sullivan's NPI number?
- Cathy Sullivan's National Provider Identifier (NPI) is 1669744025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathy Sullivan's specialty?
- Cathy Sullivan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cathy Sullivan located?
- Cathy Sullivan's practice location on file with NPPES is 506 6th St, Brooklyn, NY 11215-3609.
- What is Cathy Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Cathy Sullivan is (718) 780-7700.
- Is Cathy Sullivan's NPI active?
- Yes — Cathy Sullivan's NPI (1669744025) is active in the NPPES registry as of the last update on 2016-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.