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)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(83/100 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.
Practice location
124 Hobart St
East Islip, NY 11730-3402
Phone: (631) 767-3189
Street-level locationGet directions
Mailing address
23 9th St
Lk Ronkonkoma, NY 11779-5409
Registry dates
- 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.