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

Mary Ellen Williams, DO

Individual provider Family Medicine Physician · NPI 1093855793

Mary Ellen Williams, DO is a Family Practice in Whitehall, Pennsylvania. Graduated from Philadelphia College of Osteopathic Medicine in 1993, 33 years ago. Practices with Lehigh Valley Physician Group, a 2,493-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
33
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
PA
In the registry since
2007
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

3691 Crescent Ct E Ste 201
Whitehall, PA 18052-3433
Phone: (610) 434-9561
Show map & directions

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

Additional practice locations (1)

  • 1003 Chestnut St, Emmaus, PA 18049-1902 — (610) 625-2010

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence OS008484L (PA)

Record details

NPI number1093855793
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedFebruary 8, 2007
Last updated in NPPESJuly 19, 2023
Certification dateJuly 19, 2023
Mailing address4801 Saucon Creek Rd, Ste 110, Center Valley, PA 18034-9068

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesOSTEOPATHIC MANIPULATIVE MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1993 (33 years in practice)
Group practice Lehigh Valley Physician Group — 2493 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Whitehall