What is Eileen Regan's NPI number?

Eileen Regan's National Provider Identifier (NPI) is 1669778437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Eileen Regan's specialty?

Eileen Regan is listed in the NPPES registry with a primary specialty of Continuing Education/Staff Development Registered Nurse (Nursing Service Providers).

Where is Eileen Regan located?

Eileen Regan's practice location on file with NPPES is 89 E Madison St, East Islip, NY 11730-1600.

What is Eileen Regan's phone number?

The practice phone number listed in the NPPES registry for Eileen Regan is (631) 581-6773.

Is Eileen Regan's NPI active?

Yes — Eileen Regan's NPI (1669778437) is active in the NPPES registry as of the last update on 2011-01-26.

IndividualActive

Eileen Regan, RN

NPI 1669778437 · Continuing Education/Staff Development Registered Nurse · East Islip, NY

Eileen Regan, RN is a Continuing Education/Staff Development Registered Nurse provider in East Islip, NY (NPI 1669778437).

Provider details

NPI number: 1669778437
Entity type: Individual
Primary specialty: Continuing Education/Staff Development Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: Yes
License: 352460 (NY)

Practice location

89 E Madison St

East Islip, NY 11730-1600

Phone: (631) 581-6773

Street-level locationGet directions

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Mailing address

89 E Madison St

East Islip, NY 11730-1600

Specialties & taxonomies

Continuing Education/Staff Development Registered NursePrimary163WC1600XLicense 352460 (NY)
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
15 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: 2011-01-26
Last updated: 2011-01-26

Frequently asked questions

What is Eileen Regan's NPI number?: Eileen Regan's National Provider Identifier (NPI) is 1669778437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Eileen Regan's specialty?: Eileen Regan is listed in the NPPES registry with a primary specialty of Continuing Education/Staff Development Registered Nurse (Nursing Service Providers).
Where is Eileen Regan located?: Eileen Regan's practice location on file with NPPES is 89 E Madison St, East Islip, NY 11730-1600.
What is Eileen Regan's phone number?: The practice phone number listed in the NPPES registry for Eileen Regan is (631) 581-6773.
Is Eileen Regan's NPI active?: Yes — Eileen Regan's NPI (1669778437) is active in the NPPES registry as of the last update on 2011-01-26.

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