DR. RYAN PATRICK HOLLIEN DC
NPI 1821333212
Chiropractor in Boston, MA

Active since December 11, 2012Accepts Medicare Assignment
212 NORTHERN AVE, BOSTON, MA 02210(617) 519-3607 Get Directions Write a Review

NPPES record last updated: January 27, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Ryan Patrick Hollien Dc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. RYAN PATRICK HOLLIEN DC (NPI 1821333212) is an individual chiropractor in Boston, Massachusetts, licensed in Massachusetts (3649) and active in the NPI registry since December 2012. He maintains a secondary practice location in Milton and is a graduate of New York Chiropractic College (2012).

NPPES Registry Identity

NPI1821333212
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. RYAN PATRICK HOLLIENCredential: DC
Location Address212 NORTHERN AVEBoston, MA 02210-2089
Mailing Address11 Bunton StMilton, MA 02186 · (617) 519-3607
Sole ProprietorNo
Medical School CMSNew York Chiropractic CollegeGraduated 2012
Enumeration DateDecember 11, 2012
Last NPPES UpdateJanuary 27, 2020
NPI 1821333212 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License Licensed in MA · 3649
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
212 NORTHERN AVE, Boston, MA 02210

Secondary Practice Location 1

Location 111 Bunton StMilton, MA 02186 · Phone (617) 519-3607

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Ryan Patrick Hollien Dc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8921348418
PECOS Enrollment IDI20190320000579

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Chiropractor
212 NORTHERN AVE
BOSTON, MA 02210

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ryan Hollien's NPI number?

The NPI number for Ryan Hollien is 1821333212. It was assigned to this individual provider in the NPPES registry on December 11, 2012.

Where is Ryan Hollien located?

Ryan Hollien practices at 212 Northern Ave, Boston, MA 02210. The listed phone number is (617) 519-3607.

What is Ryan Hollien's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Ryan Hollien enrolled in Medicare?

Yes. Ryan Hollien is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ryan Hollien accept?

Health plans from Anthem Blue Cross and Blue Shield and Providence Health Plan list Ryan Hollien as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ryan Hollien was last updated on January 27, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.