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

WILLIAM LEE MD
NPI 1932142247
Internal Medicine - Hematology & Oncology in Philadelphia, PA

Active since June 14, 2006
3400 SPRUCE ST, 15 PENN TOWER, PHILADELPHIA, PA 19104(215) 662-3914 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William Lee Md NPPES

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

WILLIAM LEE MD (NPI 1932142247) is an individual hematology & oncology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD018490E) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1932142247
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameWILLIAM LEECredential: MD
Location Address3400 SPRUCE ST, 15 PENN TOWERPhiladelphia, PA 19104
Mailing Address3624 Marlet Street, Ste 560w Uphs Office Of Medical AffairsPhiladelphia, PA 19104 · (215) 662-2286
Sole ProprietorNo
Enumeration DateJune 14, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1932142247 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in PA · MD018490E
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
3400 SPRUCE ST, Philadelphia, PA 19104

Other Identifiers 1

Medicaid0012231540003PA

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.

Pediatrics
3400 SPRUCE ST, 8 RAVDIN
PHILADELPHIA, PA 19104
Radiology (Diagnostic Radiology)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Anesthesiology
3400 SPRUCE ST, 6 DULLES
PHILADELPHIA, PA 19104
Internal Medicine (Pulmonary Disease)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Student in an Organized Health Care Education/Training Program
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Physician Assistant (Medical)
3400 SPRUCE ST, 4 SILVERSTEIN
PHILADELPHIA, PA 19104
Anesthesiology (Critical Care Medicine)
3400 SPRUCE ST
PHILADELPHIA, PA 19104
Radiology (Diagnostic Radiology)
3400 SPRUCE ST
PHILADELPHIA, PA 19104

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 Lee's NPI number?

The NPI number for William Lee is 1932142247. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Where is William Lee located?

William Lee practices at 3400 Spruce St 15 Penn Tower, Philadelphia, PA 19104. The listed phone number is (215) 662-3914.

What is William Lee's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for William Lee was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 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.