IndividualActive
Catherine Hannigan
NPI 1225202757 · Registered Nurse · East Islip, NY
Catherine Hannigan is a Registered Nurse provider in East Islip, NY (NPI 1225202757).
Provider details
- NPI number
- 1225202757
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 409075 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(87/100 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
170 Sherry St
East Islip, NY 11730-2830
Phone: (631) 859-1656
Street-level locationGet directions
Mailing address
170 Sherry St
East Islip, NY 11730-2830
Registry dates
- Enumerated
- 2008-04-16
- Last updated
- 2008-04-16
Frequently asked questions
- What is Catherine Hannigan's NPI number?
- Catherine Hannigan's National Provider Identifier (NPI) is 1225202757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Hannigan's specialty?
- Catherine Hannigan is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Catherine Hannigan located?
- Catherine Hannigan's practice location on file with NPPES is 170 Sherry St, East Islip, NY 11730-2830.
- What is Catherine Hannigan's phone number?
- The practice phone number listed in the NPPES registry for Catherine Hannigan is (631) 859-1656.
- Is Catherine Hannigan's NPI active?
- Yes — Catherine Hannigan's NPI (1225202757) is active in the NPPES registry as of the last update on 2008-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.