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

Waltham Chiropractic PC

Organization Chiropractor · NPI 1689719502

Waltham Chiropractic PC is a Chiropractor in Waltham, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

425 River St
Waltham, MA 02453
Phone: (781) 894-4270
Fax: (781) 894-0461
Show map & directions

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

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 1644 (MA)

Record details

NPI number1689719502
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Duffy — Dr President · (781) 894-4270
Other names Dr John Duffy
NPI enumeratedFebruary 20, 2007
Last updated in NPPESDecember 21, 2009
Mailing address425 River St, Waltham, MA 02453

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