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

Marcus Riedhammer, MD, PC

Organization Family Medicine Physician · NPI 1699791566

Marcus Riedhammer, MD, PC is a Family Medicine Physician in Williamsport, Pennsylvania. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

1100 Grampian Blvd 4th Fl
Williamsport, PA 17701-1909
Phone: (570) 326-8550
Fax: (570) 326-8551
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X

Record details

NPI number1699791566
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Marcus Riedhammer — President · (570) 769-7941
NPI enumeratedJuly 14, 2006
Last updated in NPPESAugust 30, 2007
Mailing addressPo Box 169, Woolrich, PA 17779-0169

Other providers in Williamsport