IndividualActive
Diane Flanagan, RN
NPI 1609068758 · Registered Nurse · Southold, NY
Diane Flanagan, RN is a Registered Nurse provider in Southold, NY (NPI 1609068758).
Provider details
- NPI number
- 1609068758
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 2239821 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(89/100 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
1095 Custer Avenue
Southold, NY 11971
Phone: (631) 765-0031
Street-level locationGet directions
Mailing address
5 Paynes Lane
East Quogue, NY 11942-4110
Registry dates
- Enumerated
- 2007-08-13
- Last updated
- 2007-08-13
Frequently asked questions
- What is Diane Flanagan's NPI number?
- Diane Flanagan's National Provider Identifier (NPI) is 1609068758, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Flanagan's specialty?
- Diane Flanagan is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Diane Flanagan located?
- Diane Flanagan's practice location on file with NPPES is 1095 Custer Avenue, Southold, NY 11971.
- What is Diane Flanagan's phone number?
- The practice phone number listed in the NPPES registry for Diane Flanagan is (631) 765-0031.
- Is Diane Flanagan's NPI active?
- Yes — Diane Flanagan's NPI (1609068758) is active in the NPPES registry as of the last update on 2007-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.