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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

THEODORE T HIOS
NPI 1477474138
General Practice in Fairfield, CT

Active since July 21, 2026
166 PALAMAR DR, FAIRFIELD, CT 06825(203) 550-6004 Get Directions Write a Review

NPPES record added: July 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Theodore T Hios NPPES

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

THEODORE T HIOS (NPI 1477474138) is an individual general practice provider in Fairfield, Connecticut, licensed in Connecticut (NA) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1477474138
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameTHEODORE T HIOS
Location Address166 PALAMAR DRFairfield, CT 06825-2538
Mailing Address166 Palamar DrFairfield, CT 06825-2538 · (203) 550-6004
Phone(203) 550-6004
Sole ProprietorYes
Enumeration DateJuly 21, 2026
NPPES CertifiedJuly 21, 2026
✔ NPI 1477474138 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 · NA
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

166 PALAMAR DR, Fairfield, CT 06825
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Theodore Hios's NPI number?

The NPI number for Theodore Hios is 1477474138. It was assigned to this individual provider in the NPPES registry on July 21, 2026.

Where is Theodore Hios located?

Theodore Hios practices at 166 Palamar Dr, Fairfield, CT 06825. The listed phone number is (203) 550-6004.

What is Theodore Hios'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 Theodore Hios was last updated on July 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.