What is Doreen Hannigan's NPI number?

Doreen Hannigan's National Provider Identifier (NPI) is 1770809246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Doreen Hannigan's specialty?

Doreen Hannigan is listed in the NPPES registry with a primary specialty of Home Health Registered Nurse (Nursing Service Providers).

Where is Doreen Hannigan located?

Doreen Hannigan's practice location on file with NPPES is 124 Hobart St, East Islip, NY 11730-3402.

What is Doreen Hannigan's phone number?

The practice phone number listed in the NPPES registry for Doreen Hannigan is (631) 767-3189.

Is Doreen Hannigan's NPI active?

Yes — Doreen Hannigan's NPI (1770809246) is active in the NPPES registry as of the last update on 2010-04-08.

IndividualActive

Doreen Hannigan, R.N.

NPI 1770809246 · Home Health Registered Nurse · East Islip, NY

Doreen Hannigan, R.N. is a Home Health Registered Nurse provider in East Islip, NY (NPI 1770809246).

Provider details

NPI number: 1770809246
Entity type: Individual
Primary specialty: Home Health Registered NurseNursing Service Providers
Credential: R.N.
Sex: Female
Sole proprietor: No
License: 355414 (NY)

Practice location

124 Hobart St

East Islip, NY 11730-3402

Phone: (631) 767-3189

Street-level locationGet directions

More NY providers

Mailing address

23 9th St

Lk Ronkonkoma, NY 11779-5409

Specialties & taxonomies

Home Health Registered NursePrimary163WH0200XLicense 355414 (NY)
Nursing Service Providers

Profile Score

Detailed profile(84/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
16 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: 2010-04-08
Last updated: 2010-04-08

Frequently asked questions

What is Doreen Hannigan's NPI number?: Doreen Hannigan's National Provider Identifier (NPI) is 1770809246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Doreen Hannigan's specialty?: Doreen Hannigan is listed in the NPPES registry with a primary specialty of Home Health Registered Nurse (Nursing Service Providers).
Where is Doreen Hannigan located?: Doreen Hannigan's practice location on file with NPPES is 124 Hobart St, East Islip, NY 11730-3402.
What is Doreen Hannigan's phone number?: The practice phone number listed in the NPPES registry for Doreen Hannigan is (631) 767-3189.
Is Doreen Hannigan's NPI active?: Yes — Doreen Hannigan's NPI (1770809246) is active in the NPPES registry as of the last update on 2010-04-08.

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