1. Home
  2. Directory
  3. South Dakota
  4. Brookings
  5. Chiropractor
  6. NPI Profile

GRANT MICHAEL ANDERSON D.C.
NPI 1477787174
Chiropractor in Brookings, SD

Active since May 08, 2009Accepts Medicare Assignment
1204 MAIN AVE S, BROOKINGS, SD 57006(605) 692-4325(605) 301-4141 Get Directions Write a Review

NPPES record last updated: April 29, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Grant Michael Anderson D.c. NPPES

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

GRANT MICHAEL ANDERSON D.C. (NPI 1477787174) is an individual chiropractor in Brookings, South Dakota, licensed in South Dakota (1145) and active in the NPI registry since May 2009. He is a graduate of Northwestern College Of Chiropractic (2008).

NPPES Registry Identity

NPI1477787174
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameGRANT MICHAEL ANDERSONCredential: D.C.
Location Address1204 MAIN AVE SBrookings, SD 57006-3839
Mailing Address1204 Main Ave SBrookings, SD 57006-3839 · (605) 692-4325 · Fax (605) 301-4141
Phone(605) 692-4325
Fax(605) 301-4141
Sole ProprietorYes
Medical School CMSNorthwestern College Of ChiropracticGraduated 2008
Enumeration DateMay 8, 2009
Last NPPES UpdateApril 29, 2024
NPPES CertifiedApril 29, 2024
✔ NPI 1477787174 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in SD · 1145
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.
1204 MAIN AVE S, Brookings, SD 57006
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Avera Health Plans, Sanford Health Plan, Wellmark of South Dakota, Inc..Insurance ›

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

Grant Michael Anderson 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 ID4284785080
PECOS Enrollment IDI20090707000356

Medicare Billing Reassignment

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

Kleinjan Chiropractic, LLC
Same address
Chiropractor
1204 MAIN AVE S
Brookings, SD 57006
  • Reassigned Medicare billing, South Dakota enrollment
  • 3 clinicians in this Medicare group
NPI 1174586887 (605) 692-4325

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.
101 services33 patients

Other Providers at the Same Location NPPES 5

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

KLEINJAN CHIROPRACTIC, LLC
Chiropractor
1204 MAIN AVE S
BROOKINGS, SD 57006
Brookings County (605) 692-4325
EMILY SUE BROWN
Chiropractor
1204 MAIN AVE S
BROOKINGS, SD 57006
Brookings County (605) 692-4325
DANISE MAAS MS, LAT, ATC
Specialist/Technologist (Athletic Trainer)
1204 MAIN AVE S
BROOKINGS, SD 57006
Brookings County (605) 270-1027
MRS. JODI L. DEVINE PT
Physical Therapist
1204 MAIN AVE S
BROOKINGS, SD 57006
Brookings County (056) 692-4325
DR. MARY KLEINJAN DC DACRB FICPA DACCP
Chiropractor
1204 MAIN AVE S
BROOKINGS, SD 57006
Brookings County (605) 692-4325

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 Grant Anderson's NPI number?

The NPI number for Grant Anderson is 1477787174. It was assigned to this individual provider in the NPPES registry on May 8, 2009.

Where is Grant Anderson located?

Grant Anderson practices at 1204 Main Ave S, Brookings, SD 57006. The listed phone number is (605) 692-4325.

What is Grant Anderson's specialty?

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

Is Grant Anderson enrolled in Medicare?

Yes. Grant Anderson 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 Grant Anderson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grant Anderson reassigns Medicare benefits to Kleinjan Chiropractic, LLC (Brookings, SD). 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 Grant Anderson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Grant Anderson accept?

Health plans from Avera Health Plans, Sanford Health Plan and Wellmark of South Dakota, Inc. list Grant Anderson 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 Grant Anderson was last updated on April 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.