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DENIS BOERJAN D.C.
NPI 1699768655
Chiropractor in Saint Ansgar, IA

Active since August 25, 2005Accepts Medicare Assignment
417 W 4TH ST, SAINT ANSGAR, IA 50472(507) 273-7236 Get Directions Write a Review

NPPES record last updated: January 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 23, 2026, Aug 18, 2016 (2 updates tracked since 2016).

About Denis Boerjan D.c. NPPES

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

DENIS BOERJAN D.C. (NPI 1699768655) is an individual chiropractor in Saint Ansgar, Iowa, licensed in Iowa (A05898) and active in the NPI registry since August 2005. He is a graduate of Northwestern College Of Chiropractic (1976).

NPPES Registry Identity

NPI1699768655
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDENIS BOERJANCredential: D.C.
Location Address417 W 4TH STSaint Ansgar, IA 50472-1316
Mailing AddressPo Box 250Saint Ansgar, IA 50472-0250 · (507) 273-7236
Phone(507) 273-7236
Sole ProprietorYes
Medical School CMSNorthwestern College Of ChiropracticGraduated 1976
Enumeration DateAugust 25, 2005
Last NPPES UpdateJanuary 23, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 23, 2026
✔ NPI 1699768655 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in IA · A05898
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.
417 W 4TH ST, Saint Ansgar, IA 50472
Open in Google Maps ↗

Other Identifiers 2

Other46949IA · Ia Wellmark Bcbs
Other53038IA · Ia Medicare

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Denis Boerjan D.c. 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 ID3173575081
PECOS Enrollment IDI20050218000065

Medicare Billing Reassignment

Medicare enrollment records show Denis Boerjan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dbmc LLC
Same address
Clinic/Center
417 W 4TH ST
Saint Ansgar, IA 50472
  • Reassigned Medicare billing, Iowa enrollment
NPI 1114321379 (641) 713-2168

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.
313 services22 patients

Other Providers at the Same Location NPPES 3

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

DBMC LLC
Clinic/Center
417 W 4TH ST
SAINT ANSGAR, IA 50472
Mitchell County (641) 713-2168
DENIS BOERJAN, LLC
Chiropractor
417 W 4TH ST
SAINT ANSGAR, IA 50472
Mitchell County (507) 273-7236
DENIS BOERJAN, LLC
Chiropractor
417 W 4TH ST
SAINT ANSGAR, IA 50472
Mitchell County (641) 713-2168

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 Denis Boerjan's NPI number?

The NPI number for Denis Boerjan is 1699768655. It was assigned to this individual provider in the NPPES registry on August 25, 2005.

Where is Denis Boerjan located?

Denis Boerjan practices at 417 W 4th St, Saint Ansgar, IA 50472. The listed phone number is (507) 273-7236.

What is Denis Boerjan's specialty?

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

Is Denis Boerjan enrolled in Medicare?

Yes. Denis Boerjan 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.

Which organization bills Medicare for Denis Boerjan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Denis Boerjan reassigns Medicare benefits to Dbmc LLC (Saint Ansgar, IA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Denis Boerjan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Denis Boerjan was last updated on January 23, 2026. 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.