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

Dr. Gregory Stephen Olberg, DC

Individual provider Chiropractor · NPI 1043597156

Dr. Gregory Stephen Olberg, DC is a Chiropractor in Hayward, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

22791 Foothill Blvd
Hayward, CA 94541-4207
Phone: (510) 886-6060
Fax: (510) 886-6162
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Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 22110 (CA)

Record details

NPI number1043597156
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedNovember 3, 2011
Last updated in NPPESNovember 3, 2011
Mailing address22791 Foothill Blvd, Hayward, CA 94541-4207

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