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

Dr. Mark John Szlazak, DC

Individual provider Chiropractor · NPI 1831497312

Dr. Mark John Szlazak, DC is a Chiropractor in Sunnyvale, 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

170 N Wolfe Rd
Sunnyvale, CA 94086-5211
Phone: (408) 548-7104
Fax: (408) 404-8100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC21531 (CA)

Record details

NPI number1831497312
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedMarch 7, 2011
Last updated in NPPESMarch 7, 2011
Mailing address170 N Wolfe Rd, Sunnyvale, CA 94086-5211

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