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

YOUNGSEOK JEONG DDS
NPI 1538914239
Dentist in Avon, CT

Active since April 17, 2024PECOS Enrolled

NPPES record last updated: November 4, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 4, 2026, Jun 22, 2024, Apr 17, 2024 (3 updates tracked since 2024).

About Youngseok Jeong Dds NPPES

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

YOUNGSEOK JEONG DDS (NPI 1538914239) is an individual dentist in Avon, Connecticut, licensed in Connecticut (14243) and active in the NPI registry since April 2024. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1538914239
Entity TypeIndividualMale
Primary Taxonomy122300000X
Provider Legal NameYOUNGSEOK JEONGCredential: DDS
Location Address9 AVONWOOD RDAvon, CT 06001-2072
Mailing Address20 York StNew Haven, CT 06510-3220 · (203) 688-4242
Sole ProprietorNo
Enumeration DateApril 17, 2024
Last NPPES UpdateNovember 4, 20263 updates tracked since enumeration
NPPES CertifiedNovember 4, 2026
✔ NPI 1538914239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentistDental Providers
Taxonomy Code122300000X
License✔ Licensed in CT · 14243
Definition
A dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two degrees: dentists who have a DMD or DDS have the same education. Universities have the prerogative to determine what degree is awarded. Both degrees use the same curriculum requirements set by the American Dental Association's Commission on Dental Accreditation. Generally, three or more years of undergraduate education plus four years of dental school is required to graduate and become a general dentist. State licensing boards accept either degree as equivalent, and both degrees allow licensed individuals to practice the same scope of general dentistry. Additional post-graduate training is required to become a dental specialist.
9 AVONWOOD RD, Avon, CT 06001

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Youngseok Jeong Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06001 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

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

Veterinarian
9 AVONWOOD RD, VCA-AEAH
AVON, CT 06001
Dentist (General Practice)
9 AVONWOOD RD, BUILDING B
AVON, CT 06001
Dentist (General Practice)
9 AVONWOOD RD, BUILDING #B
AVON, CT 06001
Dentist
9 AVONWOOD RD
AVON, CT 06001

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 Youngseok Jeong's NPI number?

The NPI number for Youngseok Jeong is 1538914239. It was assigned to this individual provider in the NPPES registry on April 17, 2024.

Where is Youngseok Jeong located?

Youngseok Jeong practices at 9 Avonwood Rd, Avon, CT 06001. The listed phone number is (860) 284-4411.

What is Youngseok Jeong's specialty?

The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.

Is Youngseok Jeong enrolled in Medicare?

Yes. Youngseok Jeong is registered in the Medicare PECOS enrollment system.

What insurance does Youngseok Jeong accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Solstice Benefits and 1 other insurer list Youngseok Jeong 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 Youngseok Jeong was last updated on November 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.