Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MR. GUY RICHARD SULLIVAN RN
NPI 1750281408
Registered Nurse - Emergency in Fairfield, CT

Q: What is Guy Sullivan's NPI number?

The NPI number for Guy Sullivan is 1750281408. It was assigned to this individual provider in the NPPES registry on November 6, 2026.

Q: What is Guy Sullivan's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Emergency, with taxonomy code 163WE0003X.

Q: When was this NPI record last updated?

The NPPES record for Guy Sullivan was last updated on November 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 06, 2026

80 ARDMORE ST, FAIRFIELD, CT 06824(203) 520-9787 Get Directions Write a Review

NPPES record added: November 6, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Mr. Guy Richard Sullivan Rn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. GUY RICHARD SULLIVAN RN (NPI 1750281408) is an individual emergency provider in Fairfield, Connecticut, licensed in Connecticut (223387) and active in the NPI registry since November 2026.

NPPES Registry Identity

NPI1750281408

Entity TypeIndividualMale

Primary Taxonomy163WE0003X

Provider Legal NameMR. GUY RICHARD SULLIVANCredential: RN

Location Address80 ARDMORE STFairfield, CT 06824-6129

Mailing Address80 Ardmore StFairfield, CT 06824-6129 · (203) 520-9787

Phone(203) 520-9787

Sole ProprietorNo

Enumeration DateNovember 6, 2026

NPPES CertifiedNovember 6, 2026

✔ NPI 1750281408 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered Nurse · EmergencyNursing Service Providers

Taxonomy Code163WE0003X

License✔ Licensed in CT · 223387

80 ARDMORE ST, Fairfield, CT 06824

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Guy Sullivan's NPI number?

The NPI number for Guy Sullivan is 1750281408. It was assigned to this individual provider in the NPPES registry on November 6, 2026.

Where is Guy Sullivan located?

Guy Sullivan practices at 80 Ardmore St, Fairfield, CT 06824. The listed phone number is (203) 520-9787.

What is Guy Sullivan's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Emergency, with taxonomy code 163WE0003X.

When was this NPI record last updated?

The NPPES record for Guy Sullivan was last updated on November 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.