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.

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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)

Practice location

170 Sherry St

East Islip, NY 11730-2830

Phone: (631) 859-1656

Street-level locationGet directions

More NY providers

Mailing address

170 Sherry St

East Islip, NY 11730-2830

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 409075 (NY)
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.

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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions