DR. WILLIAM MARK RICHARDSON JR. MD
NPI 1285494732
Student in an Organized Health Care Education/Training Program in Brooklyn, NY

Active since March 21, 2024
450 CLARKSON AVENUE, DEPARTMENT OF DERMATOLOGY, BROOKLYN, NY 11203(718) 270-1229 Get Directions Write a Review

NPPES record last updated: June 10, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. William Mark Richardson Jr. Md NPPES

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

DR. WILLIAM MARK RICHARDSON JR. MD (NPI 1285494732) is an individual student in an organized health care education/training program in Brooklyn, New York and active in the NPI registry since March 2024.

NPPES Registry Identity

NPI1285494732
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. WILLIAM MARK RICHARDSON JR.Credential: MD
Location Address450 CLARKSON AVENUE, DEPARTMENT OF DERMATOLOGYBrooklyn, NY 11203-2012
Mailing Address55 N 5th StBrooklyn, NY 11249-3298
Sole ProprietorNo
Enumeration DateMarch 21, 2024
Last NPPES UpdateJune 10, 2025
NPPES CertifiedJune 10, 2025
NPI 1285494732 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

450 CLARKSON AVENUE, Brooklyn, NY 11203

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.

Student in an Organized Health Care Education/Training Program
450 CLARKSON AVENUE, SUNY DOWNSTATE MEDICAL CENTER
BROOKLYN, NY 11203
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVENUE, OBSTETRICS AND GYNECOLOGY
BROOKLYN, NY 11203
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVENUE, DEPARTMENT OF INTERNAL MEDICINE
BROOKLYN, NY 11203
Pediatrics
450 CLARKSON AVENUE, SUNY DOWNSTATE MEDICAL CENTER, PEDIATRICS
BROOKLYN, NY 11203
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVENUE
BROOKLYN, NY 11203
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVENUE, ANESTHESIOLOGY DEPARTMENT
BROOKLYN, NY 11203
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVENUE, DEPARTMENT OF SURGERY
BROOKLYN, NY 11203
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVENUE, SUNY DOWNSTATE ( INTERNAL MEDICINE)
BROOKLYN, NY 11203

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 William Richardson's NPI number?

The NPI number for William Richardson is 1285494732. It was assigned to this individual provider in the NPPES registry on March 21, 2024.

Where is William Richardson located?

William Richardson practices at 450 Clarkson Avenue Department Of Dermatology, Brooklyn, NY 11203. The listed phone number is (718) 270-1229.

What is William Richardson's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for William Richardson was last updated on June 10, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.