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

Matthew James Bierowski, MD

Individual provider Internal Medicine Physician · NPI 1376285114

Matthew James Bierowski, MD is an Internal Medicine Physician in Philadelphia, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2022.

Licensed in
PA
In the registry since
2022
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

833 Chestnut St
Philadelphia, PA 19107-4414
Phone: (215) 955-8465
Fax: (215) 955-2516
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MT225699 (PA)

Record details

NPI number1376285114
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 12, 2022
Last updated in NPPESApril 29, 2022
Certification dateApril 29, 2022

Other providers in Philadelphia