IndividualActive
Catherine Williams, RN, NP
NPI 1619147766 · School Registered Nurse · Shirley, NY
Catherine Williams, RN, NP is a School Registered Nurse provider in Shirley, NY (NPI 1619147766).
Provider details
- NPI number
- 1619147766
- Entity type
- Individual
- Primary specialty
- School Registered NurseNursing Service Providers
- Credential
- RN, NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 423813-1 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
99 Lexington Rd
Shirley, NY 11967-2821
Phone: (631) 281-6800
Street-level locationGet directions
Mailing address
16 Barbara Ann St
Manorville, NY 11949-3000
Registry dates
- Enumerated
- 2008-03-05
- Last updated
- 2008-03-05
Frequently asked questions
- What is Catherine Williams's NPI number?
- Catherine Williams's National Provider Identifier (NPI) is 1619147766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Williams's specialty?
- Catherine Williams is listed in the NPPES registry with a primary specialty of School Registered Nurse (Nursing Service Providers).
- Where is Catherine Williams located?
- Catherine Williams's practice location on file with NPPES is 99 Lexington Rd, Shirley, NY 11967-2821.
- What is Catherine Williams's phone number?
- The practice phone number listed in the NPPES registry for Catherine Williams is (631) 281-6800.
- Is Catherine Williams's NPI active?
- Yes — Catherine Williams's NPI (1619147766) is active in the NPPES registry as of the last update on 2008-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.