Catherine Williams-Haynes, FNP
NPI 1285992180 · Nurse Practitioner · Brooklyn, NY
Catherine Williams-Haynes, FNP is a Nurse Practitioner provider in Brooklyn, NY (NPI 1285992180).
Provider details
- NPI number
- 1285992180
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- F333412-1 (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
- 2012-04-27
- Last updated
- 2012-04-27
Frequently asked questions
- What is Catherine Williams-Haynes's NPI number?
- Catherine Williams-Haynes's National Provider Identifier (NPI) is 1285992180, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Williams-Haynes's specialty?
- Catherine Williams-Haynes is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Williams-Haynes located?
- Catherine Williams-Haynes's practice location on file with NPPES is 450 Clarkson Ave, Brooklyn, NY 11203-2012.
- What is Catherine Williams-Haynes's phone number?
- The practice phone number listed in the NPPES registry for Catherine Williams-Haynes is (718) 221-5261.
- Is Catherine Williams-Haynes's NPI active?
- Yes — Catherine Williams-Haynes's NPI (1285992180) is active in the NPPES registry as of the last update on 2012-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.