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

William D Wallace, DO

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1104387398

William D Wallace, DO is a Critical Care Medicine (Internal Medicine) Physician in Monroeville, Pennsylvania. Works from 2 locations. Licensed in Ohio and Pennsylvania.

Licensed in
OH, PA
In the registry since
2019
Specialties on file
3
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

3824 Northern Pike Ste 820
Monroeville, PA 15146-2141
Phone: (412) 457-0424
Show map & directions

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

Additional practice locations (1)

  • 9500 Euclid Ave # Na-23, Cleveland, OH 44195-0001 — (216) 444-2200

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence OS026321 (PA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 34.015784 (OH)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 34.015784 (OH)

Record details

NPI number1104387398
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 29, 2019
Last updated in NPPESAugust 6, 2026
Certification dateAugust 6, 2026
Mailing address2 Allegheny Ctr Ste 530, Pittsburgh, PA 15212-5404

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