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

Joseph A. De Leon, MD

Individual provider Internal Medicine Physician · NPI 1821380551

Joseph A. De Leon, MD is an Internal Medicine in Wynnewood, Pennsylvania. Qualified in 2005, 21 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Nevada and Pennsylvania.

Years since qualifying
21
Licensed in
NV, PA
In the registry since
2011
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

300 E Lancaster Ave Ste 304 Wynnewood House
Wynnewood, PA 19096-2139
Phone: (610) 642-2002
Fax: (610) 642-7607
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 15869 (NV)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD443525 (PA)

Record details

NPI number1821380551
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 13, 2011
Last updated in NPPESDecember 17, 2021
Mailing address10001 S Eastern Ave, Suite 101, Henderson, NV 89052-3907

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesNEPHROLOGY
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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