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

Theo James Leriotis, DO

Individual provider Emergency Medicine Physician · NPI 1982043378

Theo James Leriotis, DO is an Emergency Medicine in Wynnewood, Pennsylvania. Graduated from Philadelphia College of Osteopathic Medicine in 2013, 13 years ago. Practices with Main Line Emergency Med Associates LLC, a 48-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in New Jersey and Pennsylvania.

Years since qualifying
13
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
NJ, PA
In the registry since
2013
Specialties on file
2
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
Wynnewood, PA 19096-3450
Phone: (484) 476-2000
Show map & directions

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

Additional practice locations (3)

  • 1925 Pacific Ave, Atlantic City, NJ 08401-6713 — (609) 441-8127
  • 5501 Old York Rd, Philadelphia, PA 19141-3018 — (215) 456-3834
  • 100 E Lancaster Ave, Wynnewood, PA 19096-3450 — (484) 476-2000

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 25MB10112300 (NJ)
Emergency Medicine Physician Taxonomy 207P00000X · Licence OS018913 (PA)

Record details

NPI number1982043378
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 18, 2013
Last updated in NPPESJune 3, 2026
Certification dateJune 3, 2026
Mailing address100 E Lancaster Ave, Wynnewood, PA 19096-3450

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2013 (13 years in practice)
Group practice Main Line Emergency Med Associates Llc — 48 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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