Internal Medicine in Bethlehem, PA

373 active Internal Medicine providers practice in Bethlehem, Pennsylvania according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Internal Medicine providers in Bethlehem, PA
NPI Name Type Specialty Location
1831114206 A Howard Individual Internal Medicine Physician Bethlehem, PA
1891798096 Adam Dratch Individual Nephrology Physician Bethlehem, PA
1720050941 Advanced Cardiac Care LLC Organization Interventional Cardiology Physician Bethlehem, PA
1255475513 Alain Bouckenooghe Individual Infectious Disease Physician Bethlehem, PA
1134156938 Alan Brau Individual Pulmonary Disease Physician Bethlehem, PA
1023053865 Alan S. Brau, M.D., P.C. Organization Pulmonary Disease Physician Bethlehem, PA
1003927559 Anna Niewiarowska Individual Hematology & Oncology Physician Bethlehem, PA
1487852729 Anne Mani Individual Cardiovascular Disease Physician Bethlehem, PA
1215922885 Anthony Urbano Individual Cardiovascular Disease Physician Bethlehem, PA
1235179979 Anthony Villarosa Individual Cardiovascular Disease Physician Bethlehem, PA
1265522585 Benjamin Quintana Individual Endocrinology, Diabetes & Metabolism Physician Bethlehem, PA
1174616866 Bethlehem Infectious Diseases Associates LLC Organization Infectious Disease Physician Bethlehem, PA
1558415877 Bethlehem Primary Care Providers PC Organization Internal Medicine Physician Bethlehem, PA
1851340483 Bethlehem Pulmonary Assoc Organization Pulmonary Disease Physician Bethlehem, PA
1598712119 Brian Burlew Individual Pulmonary Disease Physician Bethlehem, PA
1215970769 Bruce Thorkildsen Individual Internal Medicine Physician Bethlehem, PA
1467644872 Cara Ruggeri Individual Internal Medicine Physician Bethlehem, PA
1568556231 Chatargy S. Kaza, MD, PC Organization Gastroenterology Physician Bethlehem, PA
1801825393 Chi-Kue Chang Individual Internal Medicine Physician Bethlehem, PA
1114955580 Christopher Alia Individual Pulmonary Disease Physician Bethlehem, PA
1841497229 Christopher Cutitta Individual Cardiovascular Disease Physician Bethlehem, PA
1992760599 Christopher Mathur Individual Internal Medicine Physician Bethlehem, PA
1982614293 Christopher Sarnoski Individual Interventional Cardiology Physician Bethlehem, PA
1124078423 Clinton Holumzer Individual Internal Medicine Physician Bethlehem, PA
1841250834 Colleen Cahill Individual Internal Medicine Physician Bethlehem, PA
1063618619 Courtney Dostal Individual Pulmonary Disease Physician Bethlehem, PA
1245420330 Daniel Tsyvine Individual Interventional Cardiology Physician Bethlehem, PA
1679602288 Darren Traub Individual Cardiovascular Disease Physician Bethlehem, PA
1669693834 David Allen Individual Cardiovascular Disease Physician Bethlehem, PA
1194782078 David Hoffman Individual Internal Medicine Physician Bethlehem, PA
1174621981 David Leh Individual Internal Medicine Physician Bethlehem, PA
1578696670 David Shields Individual Internal Medicine Physician Bethlehem, PA
1700872231 Deborah Sundlof Individual Cardiovascular Disease Physician Bethlehem, PA
1851385991 Don Kannangara Individual Infectious Disease Physician Bethlehem, PA
1679675938 Edward Chen Individual Gastroenterology Physician Bethlehem, PA
1245289867 Erika Lahav Individual Internal Medicine Physician Bethlehem, PA
1780630079 Erika Lahav MD Organization Internal Medicine Physician Bethlehem, PA
1861597585 George Daoud Individual Internal Medicine Physician Bethlehem, PA
1295721694 George Persin Individual Cardiovascular Disease Physician Bethlehem, PA
1134234446 Gerald Pytlewski Individual Cardiovascular Disease Physician Bethlehem, PA
1144328709 Gloria Fioravanti Individual Internal Medicine Physician Bethlehem, PA
1013940592 Gonzalo Pimentel Individual Internal Medicine Physician Bethlehem, PA
1992891485 H. Dale Individual Cardiovascular Disease Physician Bethlehem, PA
1578669479 Hetul Mehta Individual Internal Medicine Physician Bethlehem, PA
1245352483 Hoffman Medical Associates PC Organization Adolescent Medicine (Internal Medicine) Physician Bethlehem, PA
1063523835 Homayoon Bigdeli Individual Endocrinology, Diabetes & Metabolism Physician Bethlehem, PA
1063463057 Horace Olewiler Individual Internal Medicine Physician Bethlehem, PA
1609826742 Hugo Twaddle Individual Internal Medicine Physician Bethlehem, PA
1447475082 Jake Marais Individual Cardiovascular Disease Physician Bethlehem, PA
1538159546 James Boylan Individual Gastroenterology Physician Bethlehem, PA

Frequently asked questions

How many Internal Medicine providers are in Bethlehem, PA?
The latest NPPES snapshot lists 373 active Internal Medicine providers with a practice address in Bethlehem, Pennsylvania.
How do I check a Internal Medicine provider's NPI in Bethlehem?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-09.