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
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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
Mailing address751 Liberty St, Meadville, PA 16335-2559

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