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

Dr. Lucjan Olaf Lang, DO

Individual provider Internal Medicine Physician · NPI 1669046298

Dr. Lucjan Olaf Lang, DO is an Internal Medicine Physician in Wynnewood, Pennsylvania. Practices as a sole proprietor and works from 2 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

100 E Lancaster Ave Ste 467
Wynnewood, PA 19096-3434
Phone: (610) 896-0210
Fax: (610) 896-5101
Show map & directions

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

Additional practice locations (1)

  • 1 Medical Center Dr, Stratford, NJ 08084-1500 — (856) 566-2753

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence OS026204 (PA)

Record details

NPI number1669046298
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMay 18, 2021
Last updated in NPPESJune 22, 2026
Certification dateJune 22, 2026
Mailing address100 E Lancaster Ave Ste 467, Wynnewood, PA 19096-3434

Other providers in Wynnewood