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

Ralph H. Kaiser, MD

Individual provider Pediatrics Physician · NPI 1891796389

Ralph H. Kaiser, MD is a Pediatrics Physician in Williamsport, 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

471 Hepburn St
Williamsport, PA 17701-6122
Phone: (570) 567-5400
Fax: (570) 567-5421
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence MD-010165-E (PA)

Record details

NPI number1891796389
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 9, 2005
Last updated in NPPESSeptember 26, 2011
Mailing address471 Hepburn St, Williamsport, PA 17701-6122

Other providers in Williamsport