Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Joseph Lee Young, MD, PHD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1558945709

Joseph Lee Young, MD, PHD is an Internal Medicine in Philadelphia, Pennsylvania. Qualified in 2021, 5 years ago. Practices with University of Penn-Medical Group, a 3,401-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
5
Licensed in
PA
In the registry since
2021
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

3615 Chestnut St
Philadelphia, PA 19104-2612
Phone: (215) 964-7113
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 3400 Spruce St, Philadelphia, PA 19104-4238 — (215) 823-4133
  • 3615 Chestnut St, Philadelphia, PA 19104-2612 — (215) 964-7113

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence MD490415 (PA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1558945709
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedMay 12, 2021
Last updated in NPPESJuly 24, 2025
Certification dateJuly 24, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice University Of Penn-Medical Group — 3401 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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