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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GUIDO NAPOLITANO M.D.
NPI 1841259397
Internal Medicine in Trumbull, CT

Active since March 22, 2006
888 WHITE PLAINS RD, SUITE 202, TRUMBULL, CT 06611(203) 459-9666(203) 459-9698 Get Directions Write a Review

NPPES record last updated: October 4, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. Guido Napolitano M.d. NPPES

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

DR. GUIDO NAPOLITANO M.D. (NPI 1841259397) is an individual internal medicine provider in Trumbull, Connecticut, licensed in Connecticut (018688) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1841259397
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. GUIDO NAPOLITANOCredential: M.D.
Location Address888 WHITE PLAINS RD, SUITE 202Trumbull, CT 06611-4552
Mailing Address888 White Plains Rd, Suite 202Trumbull, CT 06611-4552 · (203) 459-9666 · Fax (203) 459-9698
Phone(203) 459-9666
Fax(203) 459-9698
Sole ProprietorNo
Enumeration DateMarch 22, 2006
Last NPPES UpdateOctober 4, 2026
✔ NPI 1841259397 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CT · 018688
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
888 WHITE PLAINS RD, Trumbull, CT 06611
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Other Identifiers 1

Medicaid001186881CT

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NEIL T SPECHT, MD, LLC
Internal Medicine
888 WHITE PLAINS RD, SUITE 206
TRUMBULL, CT 06611
Greater Bridgeport Planning Region (203) 455-0101
YALE NEW HAVEN HEALTH SYSTEM
Otolaryngology
888 WHITE PLAINS RD
TRUMBULL, CT 06611
Greater Bridgeport Planning Region (203) 268-2882
DANIEL G. SICA M.D.
Internal Medicine
888 WHITE PLAINS RD, SUITE 203
TRUMBULL, CT 06611
Greater Bridgeport Planning Region (203) 459-0408
DR. CURTIS LYLE CAMPBELL MD
Orthopaedic Surgery
888 WHITE PLAINS RD, SUITES 105 AND 106
TRUMBULL, CT 06611
Greater Bridgeport Planning Region (203) 268-2882
DR. TARA JILL BABUSHKIN DMD
Dentist (General Practice)
888 WHITE PLAINS RD
TRUMBULL, CT 06611
Greater Bridgeport Planning Region (203) 268-5881
MS. ANITA J EISENHAUER A.T.,C.
Specialist
888 WHITE PLAINS RD
TRUMBULL, CT 06611
Greater Bridgeport Planning Region (203) 268-2882
DR. WILLIAM G. HULCHER M.D.
Internal Medicine
888 WHITE PLAINS RD, SUITE 202
TRUMBULL, CT 06611
Greater Bridgeport Planning Region (203) 459-9666
DR. SCOTT WEISS M.D.
Internal Medicine (Gastroenterology)
888 WHITE PLAINS RD, SUITE 110
TRUMBULL, CT 06611
Greater Bridgeport Planning Region (203) 459-4451

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 Guido Napolitano's NPI number?

The NPI number for Guido Napolitano is 1841259397. It was assigned to this individual provider in the NPPES registry on March 22, 2006.

Where is Guido Napolitano located?

Guido Napolitano practices at 888 White Plains Rd Suite 202, Trumbull, CT 06611. The listed phone number is (203) 459-9666.

What is Guido Napolitano's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Guido Napolitano was last updated on October 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.