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

Dr. William D. Sullivan, MD

Individual provider Pulmonary Disease Physician · NPI 1245233568

Dr. William D. Sullivan, MD is a Pulmonary Disease Physician in Meadville, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2005.

Licensed in
PA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

751 Liberty St
Meadville, PA 16335-2559
Phone: (814) 724-8346
Fax: (814) 336-6256
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence MD027451E (PA)

Record details

NPI number1245233568
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 31, 2005
Last updated in NPPESFebruary 13, 2014

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