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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.

JEONG YUN YANG
NPI 1942839428
Internal Medicine - Gastroenterology in New York, NY

Active since April 06, 2020
17 E 102ND ST, NEW YORK, NY 10029(212) 659-8551 Get Directions Write a Review

NPPES record last updated: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Oct 7, 2026, Apr 6, 2020 (2 updates tracked since 2020).

About Jeong Yun Yang NPPES

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

JEONG YUN YANG (NPI 1942839428) is an individual gastroenterology provider in New York, New York, licensed in New York (338117) and active in the NPI registry since April 2020.

NPPES Registry Identity

NPI1942839428
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameJEONG YUN YANG
Location Address17 E 102ND STNew York, NY 10029-5204
Mailing Address17 E 102nd StNew York, NY 10029-5204 · (212) 659-8551
Phone(212) 659-8551
Sole ProprietorYes
Enumeration DateApril 6, 2020
Last NPPES UpdateOctober 7, 20262 updates tracked since enumeration
NPPES CertifiedOctober 7, 2026
✔ NPI 1942839428 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NY · 338117
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
17 E 102ND ST, New York, NY 10029
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Other Names 1

Other Name (5)John Yang

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.

JENNIFER WEINTRAUB
Internal Medicine
17 E 102ND ST
NEW YORK, NY 10029
New York County (212) 659-8551
LOGAN LAURENCE BARTRAM
Internal Medicine (Infectious Disease)
17 E 102ND ST
NEW YORK, NY 10029
New York County (212) 241-7968
LABINIA OSEI-BONSU NP
Nurse Practitioner (Family)
17 E 102ND ST
NEW YORK, NY 10029
New York County (212) 241-5415
GABRIELA SANTIAGO-ACOSTA
Internal Medicine (Rheumatology)
17 E 102ND ST
NEW YORK, NY 10029
New York County (212) 659-8551
DR. RACHEL SOLOMON M.D.
Internal Medicine
17 E 102ND ST
NEW YORK, NY 10029
New York County (212) 659-8551
MISS SARAH MARIE PENROSE FNP
Nurse Practitioner (Family)
17 E 102ND ST
NEW YORK, NY 10029
New York County (212) 241-7270
MS. MELISSA CUEVAS NP
Nurse Practitioner (Family)
17 E 102ND ST
NEW YORK, NY 10029
New York County (212) 659-8554
ANJALI GUPTA M.D.
Internal Medicine
17 E 102ND ST
NEW YORK, NY 10029
New York County (212) 659-8551

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 Jeong Yun Yang's NPI number?

The NPI number for Jeong Yun Yang is 1942839428. It was assigned to this individual provider in the NPPES registry on April 6, 2020. The provider is also known as John Yang.

Where is Jeong Yun Yang located?

Jeong Yun Yang practices at 17 E 102nd St, New York, NY 10029. The listed phone number is (212) 659-8551.

What is Jeong Yun Yang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Jeong Yun Yang was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.