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

Individual provider Chiropractor · NPI 1821333212

Dr. Ryan Patrick Hollien, DC is a Chiropractic in Boston, Massachusetts. Graduated from New York Chiropractic College in 2012, 14 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
14
Trained at
New York Chiropractic College
Licensed in
MA
In the registry since
2012
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

212 Northern Ave
Boston, MA 02210-2089
Phone: (617) 519-3607
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 11 Bunton St, Milton, MA 02186 — (617) 519-3607

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 3649 (MA)

Record details

NPI number1821333212
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedDecember 11, 2012
Last updated in NPPESJanuary 27, 2020
Certification dateJanuary 27, 2020
Mailing address11 Bunton St, Milton, MA 02186

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolNEW YORK CHIROPRACTIC COLLEGE
Graduated 2012 (14 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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