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

Dr. Michelle J Massa, DC

Individual provider Chiropractor · NPI 1497913412

Dr. Michelle J Massa, DC is a Chiropractor in Danville, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2008
Specialties on file
2
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

122 E Prospect Ave
Danville, CA 94526-3812
Phone: (925) 548-0515
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 140 Mayhew Way, Pleasant Hill, CA 94523-4328 — (925) 322-0660

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC 30903 (CA)
Chiropractor Taxonomy 111N00000X · Licence 30903 (CA)

Record details

NPI number1497913412
Entity typeIndividual (Type 1)
GenderFemale
Credentials DC
Sole proprietorYes
NPI enumeratedMay 27, 2008
Last updated in NPPESJune 7, 2023
Certification dateJune 7, 2023

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