IndividualActive
Tiffany Williams, RN
NPI 1821939414 · Registered Nurse · Brooklyn, NY
Tiffany Williams, RN is a Registered Nurse provider in Brooklyn, NY (NPI 1821939414).
Provider details
- NPI number
- 1821939414
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- N09471 (NY)
Specialties & taxonomies
Nursing 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
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
6424 18th Ave Fl 2
Brooklyn, NY 11204-3729
Phone: (212) 687-7464
Street-level locationGet directions
Mailing address
1411 Linden Blvd Apt 9c
Brooklyn, NY 11212-5134
Registry dates
- Enumerated
- 2026-04-06
- Last updated
- 2026-04-06
- Certified
- 2026-04-06
Frequently asked questions
- What is Tiffany Williams's NPI number?
- Tiffany Williams's National Provider Identifier (NPI) is 1821939414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Williams's specialty?
- Tiffany Williams is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Tiffany Williams located?
- Tiffany Williams's practice location on file with NPPES is 6424 18th Ave Fl 2, Brooklyn, NY 11204-3729.
- What is Tiffany Williams's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Williams is (212) 687-7464.
- Is Tiffany Williams's NPI active?
- Yes — Tiffany Williams's NPI (1821939414) is active in the NPPES registry as of the last update on 2026-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.