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

Maria C Demario, DO

Individual provider Family Medicine Physician · NPI 1891792768

Maria C Demario, DO is a Family Practice in Newtown Square, Pennsylvania. Graduated from Philadelphia College of Osteopathic Medicine in 1991, 35 years ago. Practices with Pentahealth, LLC, a 67-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
35
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
PA
In the registry since
2005
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

4667 W Chester Pike
Newtown Square, PA 19073-2227
Phone: (610) 356-7870
Fax: (610) 594-2625
Show map & directions

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

Additional practice locations (1)

  • 4667 W Chester Pike, Newtown Square, PA 19073-2227 — (610) 356-7870

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence OS007668L (PA)

Record details

NPI number1891792768
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 7, 2005
Last updated in NPPESFebruary 19, 2018
Mailing address412 Creamery Way, Suite 400, Exton, PA 19341-2551

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1991 (35 years in practice)
Group practice Pentahealth, Llc — 67 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Newtown Square