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

Dr. Jeffrey Allen Sieker, DC

Individual provider Chiropractor · NPI 1578572350

Dr. Jeffrey Allen Sieker, DC is a Chiropractor in King of Prussia, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

300 S Henderson Rd
King of Prussia, PA 19406-2441
Phone: (610) 962-9200
Fax: (610) 962-9230
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC007862L (PA)

Record details

NPI number1578572350
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedAugust 7, 2006
Last updated in NPPESJuly 8, 2007

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