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

Individual provider Family Medicine Physician · NPI 1932173366

William Robert Sonnenberg, MD is a Family Practice in Titusville, Pennsylvania. Graduated from University of Pittsburgh School of Medicine in 1980, 46 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
46
Trained at
University of Pittsburgh School of Medicine
Licensed in
PA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

119 E Mechanic St
Titusville, PA 16354
Phone: (814) 827-4665
Fax: (814) 827-4667
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD025681E (PA)

Record details

NPI number1932173366
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 14, 2006
Last updated in NPPESJune 17, 2008
Mailing address119 East Mechanic Street, Titusville, PA 16354

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF PITTSBURGH SCHOOL OF MEDICINE
Graduated 1980 (46 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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