Diane Barbara Flanagan, RN
Registered Nurse · Southold, NY
Diane Barbara Flanagan, RN is a registered nurse with a practice address in Southold, New York, and NPI 1609068758, issued on Aug 13, 2007. Check the license (New York 2239821, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Diane Barbara Flanagan
- Credential
- RN
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- 2239821 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1095 Custer Avenue, Southold, NY 11971
- Phone
- (631) 765-0031
- Enumerated
- Aug 13, 2007
- Record last updated
- Aug 13, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 00917542 NY
- Entity
- Type 1 · individual
Verify Diane Barbara Flanagan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 2239821Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10 registered nurse records list a practice address in Southold
They are 10 of the 108 NPPES records with a practice address in Southold, and 25,740 registered nurse records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 10 in Southold → All 25,740 in New York → Every provider in Southold →
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- Patricia AbahBronx, NY1508314741
- Morenike AbajinginBrooklyn, NY1922586551
Common questions
What is Diane Barbara Flanagan, RN's NPI number?
Diane Barbara Flanagan, RN's National Provider Identifier (NPI) is 1609068758, issued on Aug 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Diane Barbara Flanagan, RN located?
The NPPES record lists a practice address at 1095 Custer Avenue, Southold, NY, 11971. Phone: (631) 765-0031. Providers update this record themselves, so call before visiting.
How can I verify Diane Barbara Flanagan, RN's license?
NPPES lists New York license number 2239821, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.