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

EUGENIA DIAZ
NPI 1689582686
General Practice in Fairfield, CT

Active since August 31, 2026
501 KINGS HWY E STE 110, FAIRFIELD, CT 06825(855) 444-5664 Get Directions Write a Review

NPPES record added: August 31, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Eugenia Diaz NPPES

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

EUGENIA DIAZ (NPI 1689582686) is an individual general practice provider in Fairfield, Connecticut, licensed in Connecticut (208D00000X) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1689582686
Entity TypeIndividualFemale
Primary Taxonomy208D00000X
Provider Legal NameEUGENIA DIAZ
Location Address501 KINGS HWY E STE 110Fairfield, CT 06825-4859
Mailing Address1309 Riverbank RdStamford, CT 06903-2026 · (203) 309-8991
Phone(855) 444-5664
Sole ProprietorNo
Enumeration DateAugust 31, 2026
NPPES CertifiedAugust 31, 2026
✔ NPI 1689582686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in CT · 208D00000X
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
501 KINGS HWY E STE 110, Fairfield, CT 06825
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Other Names 1

Other Name (5)Genna Diaz

Other Identifiers 1

Other003004446CT · Husky

Other Providers at the Same Location NPPES 10

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

ISAAC MARSHALL RBT
Behavior Technician
501 KINGS HWY E STE 110
FAIRFIELD, CT 06825
Greater Bridgeport Planning Region (203) 433-7440
SARAH RIMMA SHEIN
Behavior Technician
501 KINGS HWY E STE 110
FAIRFIELD, CT 06825
Greater Bridgeport Planning Region (203) 433-7440
ASSATA PITTS
Behavior Technician
501 KINGS HWY E STE 110
FAIRFIELD, CT 06825
Greater Bridgeport Planning Region (203) 433-7440
TAYI WONG
Behavior Technician
501 KINGS HWY E STE 110
FAIRFIELD, CT 06825
Greater Bridgeport Planning Region (203) 433-7440
LARA SKYE TOHUMCU
Behavior Technician
501 KINGS HWY E STE 110
FAIRFIELD, CT 06825
Greater Bridgeport Planning Region (203) 433-7440
APPLIED BEHAVIORAL STRATEGIES, LLC
Behavior Analyst
501 KINGS HWY E STE 110
FAIRFIELD, CT 06825
Greater Bridgeport Planning Region (855) 444-5664
BRIDGET DONOHUE
Behavior Technician
501 KINGS HWY E STE 110
FAIRFIELD, CT 06825
Greater Bridgeport Planning Region (855) 444-5664
ANDREW ALEXIS RAMIREZ
Behavior Technician
501 KINGS HWY E STE 110
FAIRFIELD, CT 06825
Greater Bridgeport Planning Region (855) 444-5664

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 Eugenia Diaz's NPI number?

The NPI number for Eugenia Diaz is 1689582686. It was assigned to this individual provider in the NPPES registry on August 31, 2026. The provider is also known as Genna Diaz.

Where is Eugenia Diaz located?

Eugenia Diaz practices at 501 Kings Hwy E Ste 110, Fairfield, CT 06825. The listed phone number is (855) 444-5664.

What is Eugenia Diaz's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

When was this NPI record last updated?

The NPPES record for Eugenia Diaz was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.