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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.

TOMONORI NAKAGAMA MD, PLLC
NPI 1831607191
General Practice in New York, NY

Active since January 19, 2018
424 MADISON AVE FL 7, NEW YORK, NY 10017(212) 204-8567(212) 808-5510 Get Directions Write a Review

NPPES record last updated: October 23, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 26, 2018, May 4, 2018, Jan 19, 2018 (3 updates tracked since 2018).

About Tomonori Nakagama Md, Pllc NPPES

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

TOMONORI NAKAGAMA MD, PLLC (NPI 1831607191), doing business as J Med On Madison, is a healthcare organization registered as a general practice in New York, New York and active in the NPI registry since January 2018. The organization maintains a secondary practice location in White Plains and lists Yu Kaneko, Manager, as its authorized official.

NPPES Registry Identity

NPI1831607191
Entity TypeOrganization
Primary Taxonomy208D00000X
Legal Business NameTOMONORI NAKAGAMA MD, PLLC
Location Address424 MADISON AVE FL 7New York, NY 10017-1166
Mailing Address424 Madison Ave Fl 7New York, NY 10017-1166 · (212) 204-8567 · Fax (212) 808-5510
Phone(212) 204-8567
Fax(212) 808-5510
Organization SubpartNo
Authorized OfficialYu KanekoManager · (212) 204-8567
Enumeration DateJanuary 19, 2018
Last NPPES UpdateOctober 23, 20263 updates tracked since enumeration
NPPES CertifiedOctober 23, 2026
✔ NPI 1831607191 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
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
424 MADISON AVE FL 7, New York, NY 10017
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Other Names 2

Doing Business AsJ Med On Madison
Doing Business AsJ Medical

Secondary Practice Location 1

Location 1311 North St Ste 407White Plains, NY 10605-2216 · Phone (212) 204-8567 · Fax (212) 808-5510

Other Providers at the Same Location NPPES 2

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

YU KANEKO L.AC
Acupuncturist
424 MADISON AVE FL 7
NEW YORK, NY 10017
New York County (212) 204-8567
PEI-CHUN LIAO MS, ATC
Specialist/Technologist (Athletic Trainer)
424 MADISON AVE FL 7
NEW YORK, NY 10017
New York County (212) 365-5066

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 Tomonori Nakagama MD, PLLC's NPI number?

The NPI number for Tomonori Nakagama MD, PLLC is 1831607191. It was assigned to this organization in the NPPES registry on January 19, 2018. The provider is doing business as J Med on Madison and J Medical.

Where is Tomonori Nakagama MD, PLLC located?

Tomonori Nakagama MD, PLLC is located at 424 Madison Ave Fl 7, New York, NY 10017. The listed phone number is (212) 204-8567.

What is Tomonori Nakagama MD, PLLC'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 Tomonori Nakagama MD, PLLC was last updated on October 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.