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

William Henry Matthai Jr., MD

Individual provider Cardiovascular Disease Physician · NPI 1699702597

William Henry Matthai Jr., MD is a Cardiovascular Disease Physician in Philadelphia, Pennsylvania. Licensed in New Jersey and Pennsylvania. Registered with an NPI since 2006.

Licensed in
NJ, PA
In the registry since
2006
Specialties on file
4
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

51 N 39th Street 4 Phi
Philadelphia, PA 19104
Phone: (215) 662-9189
Fax: (215) 243-4612
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Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence MD034664E (PA)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 25MA05637200 (NJ)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence MD034664E (PA)
Nuclear Cardiology Physician Taxonomy 207UN0901X · Licence MD034664E (PA)

Record details

NPI number1699702597
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 27, 2006
Last updated in NPPESFebruary 26, 2020
Certification dateFebruary 26, 2020

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