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

William Ghaul, DO

Individual provider Internal Medicine Physician · NPI 1780267005

William Ghaul, DO is an Internal Medicine Physician in Allentown, Pennsylvania. Practices as a sole proprietor and works from 3 locations. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2021
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1501 N Cedar Crest Blvd Ste 110
Allentown, PA 18104-2309
Phone: (610) 821-2828
Show map & directions

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

Additional practice locations (2)

  • 1627 Chew St Ste 101, Allentown, PA 18102-3648 — (610) 969-4370
  • 1200 S Cedar Crest Blvd, Allentown, PA 18103-6202 — (610) 402-5100

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence OS023424 (PA)

Record details

NPI number1780267005
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMay 4, 2021
Last updated in NPPESSeptember 29, 2025
Certification dateSeptember 29, 2025

Other providers in Allentown