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

Dr. Gregory A Johnson, DC

Individual provider Chiropractor · NPI 1528100799

Dr. Gregory A Johnson, DC is a Chiropractor in Williamsport, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2007
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

800 W 4th St Ste G-02
Williamsport, PA 17701-5895
Phone: (570) 323-8961
Fax: (570) 321-1493
Show map & directions

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

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC001407L (PA)

Record details

NPI number1528100799
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedFebruary 13, 2007
Last updated in NPPESJuly 8, 2007
Mailing address800 W 4th St, Suite G-02, Williamsport, PA 17701-5895

Other providers in Williamsport