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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.

JOHNNY WU
NPI 1912468414
Internal Medicine - Cardiovascular Disease in Buffalo, NY

Active since March 27, 2019
100 HIGH ST, BUFFALO, NY 14203(716) 859-5600 Get Directions Write a Review

NPPES record last updated: August 19, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 19, 2026, Nov 22, 2022, Aug 12, 2022 (3 updates tracked since 2022).

About Johnny Wu NPPES

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

JOHNNY WU (NPI 1912468414) is an individual cardiovascular disease provider in Buffalo, New York, licensed in California (A180968) and active in the NPI registry since March 2019. He maintains a secondary practice location in Los Angeles.

NPPES Registry Identity

NPI1912468414
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameJOHNNY WU
Location Address100 HIGH STBuffalo, NY 14203-1126
Mailing Address4498 Main St Ste 23Amherst, NY 14226-3826
Phone(716) 859-5600
Sole ProprietorNo
Enumeration DateMarch 27, 2019
Last NPPES UpdateAugust 19, 20263 updates tracked since enumeration
NPPES CertifiedAugust 19, 2026
✔ NPI 1912468414 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CA · A180968
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal MedicineTaxonomy 207R00000X · License A180968 (CA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
100 HIGH ST, Buffalo, NY 14203
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Secondary Practice Location 1

Location 1313 N Figueroa StLos Angeles, CA 90012-2602 · Phone (213) 240-8101

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.

MS. DENISE MARIE DONAHUE NURSE PRACTITIONER
Nurse Practitioner
100 HIGH ST
BUFFALO, NY 14203
Erie County (716) 859-5600
GENERAL PHYSICIAN SUB II PLLC
Specialist
100 HIGH ST, RM C421
BUFFALO, NY 14203
Erie County (716) 859-7607
DR. MATTHEW KYLE MOSER MD
Student in an Organized Health Care Education/Training Program
100 HIGH ST
BUFFALO, NY 14203
Erie County (716) 218-1000
MIAN MOHAMMAD HAMMAS MD
Hospitalist
100 HIGH ST
BUFFALO, NY 14203
Erie County (716) 859-5600
DR. GUY SHEMESH DUNETZ MD
Student in an Organized Health Care Education/Training Program
100 HIGH ST
BUFFALO, NY 14203
Erie County (716) 859-5600
JILL FRASCO DO
Student in an Organized Health Care Education/Training Program
100 HIGH ST
BUFFALO, NY 14203
Erie County (716) 859-5600
THOMAS WILLIAM JORDAN D.O.
Emergency Medicine
100 HIGH ST
BUFFALO, NY 14203
Erie County (716) 859-1993
KIM HUBER
Registered Nurse (Registered Nurse First Assistant)
100 HIGH ST
BUFFALO, NY 14203
Erie County (716) 859-2741

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 Johnny Wu's NPI number?

The NPI number for Johnny Wu is 1912468414. It was assigned to this individual provider in the NPPES registry on March 27, 2019.

Where is Johnny Wu located?

Johnny Wu practices at 100 High St, Buffalo, NY 14203. The listed phone number is (716) 859-5600.

What is Johnny Wu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for Johnny Wu was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.