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DR. RYAN DRIZEN DC
NPI 1184485237
Chiropractor in Stow, MA

Active since January 17, 2024Accepts Medicare Assignment
118 GREAT RD, STOW, MA 01775(978) 897-1770(978) 897-1715 Get Directions Write a Review

NPPES record last updated: November 6, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Ryan Drizen Dc NPPES

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

DR. RYAN DRIZEN DC (NPI 1184485237) is an individual chiropractor in Stow, Massachusetts, licensed in Massachusetts (CHI3849) and active in the NPI registry since January 2024. He is a graduate of Other (2023).

NPPES Registry Identity

NPI1184485237
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. RYAN DRIZENCredential: DC
Location Address118 GREAT RDStow, MA 01775-1190
Mailing Address118 Great RdStow, MA 01775-1190 · (978) 897-1770 · Fax (978) 897-1715
Phone(978) 897-1770
Fax(978) 897-1715
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJanuary 17, 2024
Last NPPES UpdateNovember 6, 2025
NPPES CertifiedNovember 6, 2025
✔ NPI 1184485237 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in MA · CHI3849
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.
118 GREAT RD, Stow, MA 01775
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Providence Health Plan.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 Drizen 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 ID4587007620
PECOS Enrollment IDI20240206002699

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
149 services17 patients

Other Providers at the Same Location NPPES 7

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

DR. MARGARET GRACE KLEPACZ DDS
Dentist (General Practice)
118 GREAT RD
STOW, MA 01775
Middlesex County (978) 897-9342
THE WHITTEMORE GROUP, INC.
Chiropractor
118 GREAT RD, SUITE 215
STOW, MA 01775
Middlesex County (978) 897-1770
OLIVIA BERNAS
Occupational Therapist
118 GREAT RD
STOW, MA 01775
Middlesex County (603) 731-8752
DR. TODD ALLAN WHITTEMORE D.C.
Chiropractor
118 GREAT RD, SUITE 215
STOW, MA 01775
Middlesex County (978) 897-1770
MEREDITH ANN BIANCHI
Occupational Therapist
118 GREAT RD
STOW, MA 01775
Middlesex County (603) 731-8752
MARGARET KLEPACZ DDS PC
Clinic/Center (Dental)
118 GREAT RD
STOW, MA 01775
Middlesex County (978) 897-9342
AMANDA CIULLA
Speech-Language Pathologist
118 GREAT RD
STOW, MA 01775
Middlesex County (732) 829-9030

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 Drizen's NPI number?

The NPI number for Ryan Drizen is 1184485237. It was assigned to this individual provider in the NPPES registry on January 17, 2024.

Where is Ryan Drizen located?

Ryan Drizen practices at 118 Great Rd, Stow, MA 01775. The listed phone number is (978) 897-1770.

What is Ryan Drizen's specialty?

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

Is Ryan Drizen enrolled in Medicare?

Yes. Ryan Drizen 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 Drizen accept?

Health plans from Anthem Blue Cross and Blue Shield and Providence Health Plan list Ryan Drizen 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 Drizen was last updated on November 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.