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

ALI K RIBA MD
NPI 1790767044
Pathology - Anatomic Pathology & Clinical Pathology in New Haven, CT

Active since November 14, 2005
800 HOWARD AVE, YALE PHYSICIANS BUILDING, NEW HAVEN, CT 06519(203) 785-2140 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ali K Riba Md NPPES

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

ALI K RIBA MD (NPI 1790767044) is an individual anatomic pathology & clinical pathology provider in New Haven, Connecticut, licensed in Connecticut (041250) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1790767044
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameALI K RIBACredential: MD
Location Address800 HOWARD AVE, YALE PHYSICIANS BUILDINGNew Haven, CT 06519-1369
Mailing Address300 George St 6th Floor, Po Box 9805New Haven, CT 06536-0805 · (203) 785-7998 · Fax (203) 785-6414
Sole ProprietorNo
Enumeration DateNovember 14, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1790767044 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License Licensed in CT · 041250
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
800 HOWARD AVE, New Haven, CT 06519

Other Identifiers 1

Medicaid001412501CT

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.

Nurse Practitioner (Family)
800 HOWARD AVE
NEW HAVEN, CT 06519
Surgery
800 HOWARD AVE, YALE PHYSICIANS BLDG
NEW HAVEN, CT 06519
Nurse Practitioner
800 HOWARD AVE
NEW HAVEN, CT 06519
Internal Medicine (Medical Oncology)
800 HOWARD AVE, YALE PHYSICIANS BUILDING - 2ND FLOOR
NEW HAVEN, CT 06519
Clinical Nurse Specialist (Gerontology)
800 HOWARD AVE
NEW HAVEN, CT 06519
Physical Medicine & Rehabilitation
800 HOWARD AVE
NEW HAVEN, CT 06519
Psychologist (Clinical Child & Adolescent)
800 HOWARD AVE, YALE PHYSICIANS BLDG
NEW HAVEN, CT 06519
Psychiatry & Neurology (Neuromuscular Medicine)
800 HOWARD AVE
NEW HAVEN, CT 06519

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 Ali Riba's NPI number?

The NPI number for Ali Riba is 1790767044. It was assigned to this individual provider in the NPPES registry on November 14, 2005.

Where is Ali Riba located?

Ali Riba practices at 800 Howard Ave Yale Physicians Building, New Haven, CT 06519. The listed phone number is (203) 785-2140.

What is Ali Riba's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

When was this NPI record last updated?

The NPPES record for Ali Riba was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 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.