IndividualActive
Catherine O'Neill, RN
NPI 1831495001 · Registered Nurse · New York, NY
Catherine O'Neill, RN is a Registered Nurse provider in New York, NY (NPI 1831495001).
Provider details
- NPI number
- 1831495001
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 425461 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
340 E 24th St
New York, NY 10010-4019
Phone: (212) 585-6000
Street-level locationGet directions
Mailing address
51 Macdougal St Ste 221
New York, NY 10012-2921
Registry dates
- Enumerated
- 2011-02-04
- Last updated
- 2011-02-04
Frequently asked questions
- What is Catherine O'Neill's NPI number?
- Catherine O'Neill's National Provider Identifier (NPI) is 1831495001, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine O'Neill's specialty?
- Catherine O'Neill is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Catherine O'Neill located?
- Catherine O'Neill's practice location on file with NPPES is 340 E 24th St, New York, NY 10010-4019.
- What is Catherine O'Neill's phone number?
- The practice phone number listed in the NPPES registry for Catherine O'Neill is (212) 585-6000.
- Is Catherine O'Neill's NPI active?
- Yes — Catherine O'Neill's NPI (1831495001) is active in the NPPES registry as of the last update on 2011-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.