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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.

YIJUNG YOON
NPI 1548947187
Dentist - General Practice in Hartford, CT

Active since July 04, 2023
191 FRANKLIN AVE, HARTFORD, CT 06114(860) 296-7460 Get Directions Write a Review

NPPES record last updated: August 31, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Aug 31, 2026, Jul 4, 2023 (2 updates tracked since 2023).

About Yijung Yoon NPPES

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

YIJUNG YOON (NPI 1548947187) is an individual general practice provider in Hartford, Connecticut, licensed in Connecticut (14089) and active in the NPI registry since July 2023.

NPPES Registry Identity

NPI1548947187
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameYIJUNG YOON
Location Address191 FRANKLIN AVEHartford, CT 06114-1386
Mailing Address345 E 24th StNew York, NY 10010-4020 · (212) 998-9800
Phone(860) 296-7460
Sole ProprietorNo
Enumeration DateJuly 4, 2023
Last NPPES UpdateAugust 31, 20262 updates tracked since enumeration
NPPES CertifiedAugust 31, 2026
✔ NPI 1548947187 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in CT · 14089
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
191 FRANKLIN AVE, Hartford, CT 06114
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Other Providers at the Same Location NPPES 5

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

DR. COLLEEN KELLER DREYFUS PH.D.
Psychologist (Clinical)
191 FRANKLIN AVE
HARTFORD, CT 06114
Capitol Planning Region (860) 571-3880
GAIL BROOKS LCSW
Social Worker (Clinical)
191 FRANKLIN AVE, SUITE NUM. 3
HARTFORD, CT 06114
Capitol Planning Region (860) 296-0094
SPH2 ENTERPRISE, LLC
Dentist (General Practice)
191 FRANKLIN AVE
HARTFORD, CT 06114
Capitol Planning Region (860) 296-7460
HARTFORD PSYCHOLOGICAL SERVICES LLC.
Psychologist (Clinical)
191 FRANKLIN AVE, SUITE NUMBER 3
HARTFORD, CT 06114
Capitol Planning Region (860) 296-0094
MABEL LUCIA TOLEDO MS, CCC, SLP
Speech-Language Pathologist
191 FRANKLIN AVE, SUITE 3
HARTFORD, CT 06114
Capitol Planning Region (860) 296-0094

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 Yijung Yoon's NPI number?

The NPI number for Yijung Yoon is 1548947187. It was assigned to this individual provider in the NPPES registry on July 4, 2023.

Where is Yijung Yoon located?

Yijung Yoon practices at 191 Franklin Ave, Hartford, CT 06114. The listed phone number is (860) 296-7460.

What is Yijung Yoon's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does Yijung Yoon accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and HRI Dental & Vision and 4 other insurers list Yijung Yoon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Yijung Yoon 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 26 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.