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

Dr. Jack Marchalewicz, DC

Individual provider Chiropractor · NPI 1407011240

Dr. Jack Marchalewicz, DC is a Chiropractic in Northborough, Massachusetts. Qualified in 2008, 18 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
18
Licensed in
MA
In the registry since
2008
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

130 Main St Bldg 2 Unit D
Northborough, MA 01532
Phone: (508) 393-7177
Fax: (508) 393-7171
Show map & directions

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

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 3198 (MA)

Record details

NPI number1407011240
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedJuly 21, 2008
Last updated in NPPESMarch 1, 2017
Mailing address130 Main St, Bldg 2 Unit D, Northborough, MA 01532

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCHIROPRACTIC
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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