DR. MICHAEL SCOTT UNNERSTALL DC
NPI 1043210222
Chiropractor in Ballwin, MO

Active since July 28, 2005Accepts Medicare Assignment
15945 CLAYTON RD STE 230C, BALLWIN, MO 63011(636) 256-5200 Get Directions Write a Review

NPPES record last updated: October 5, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Michael Scott Unnerstall Dc NPPES

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

DR. MICHAEL SCOTT UNNERSTALL DC (NPI 1043210222) is an individual chiropractor in Ballwin, Missouri, licensed in Missouri (006570) and active in the NPI registry since July 2005. He is affiliated with Mercy Hospital St Louis, maintains a secondary practice location in Saint Louis, and is a graduate of Logan College Of Chiropractic (1997).

NPPES Registry Identity

NPI1043210222
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. MICHAEL SCOTT UNNERSTALLCredential: DC
Location Address15945 CLAYTON RD STE 230CBallwin, MO 63011-2491
Mailing Address1503 Zero AveWashington, MO 63090-4714 · (636) 239-0037
Sole ProprietorNo
Medical School CMSLogan College Of ChiropracticGraduated 1997
Enumeration DateJuly 28, 2005
Last NPPES UpdateOctober 5, 2023
NPPES CertifiedOctober 5, 2023
NPI 1043210222 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License Licensed in MO · 006570
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.
15945 CLAYTON RD STE 230C, Ballwin, MO 63011

Secondary Practice Location 1

Location 112700 Southfork Rd Ste 155Saint Louis, MO 63128-3276 · Phone (314) 525-4915

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. Michael Scott Unnerstall 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 ID2567359946
PECOS Enrollment IDI20040923000871

Areas of Expertise CMS Part B claims 4

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.
284 services44 patients
Chiropractic manipulative treatment, 1-2 spinal regions 98940
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.
270 services45 patients
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.
227 services29 patients
Chiropractic manipulative treatment, 1-2 spinal regions 98940
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.
170 services22 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260020
Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County
Emergency services Birthing friendly

Mercy Hospital South

Acute Care Hospitals · Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260077
Location10010 Kennerly RoadSaint Louis, MO 63128 · St. Louis County
Emergency services

Other Providers at the Same Location NPPES 2

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

Chiropractor
15945 CLAYTON RD STE 230C
BALLWIN, MO 63011
Chiropractor
15945 CLAYTON RD STE 230C
BALLWIN, MO 63011

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 Michael Unnerstall's NPI number?

The NPI number for Michael Unnerstall is 1043210222. It was assigned to this individual provider in the NPPES registry on July 28, 2005.

Where is Michael Unnerstall located?

Michael Unnerstall practices at 15945 Clayton Rd Ste 230C, Ballwin, MO 63011. The listed phone number is (636) 256-5200.

What is Michael Unnerstall's specialty?

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

Is Michael Unnerstall enrolled in Medicare?

Yes. Michael Unnerstall 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 Michael Unnerstall accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 5 other insurers list Michael Unnerstall 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.

Is Michael Unnerstall affiliated with any hospitals?

According to CMS data, Michael Unnerstall is affiliated with Mercy Hospital St Louis and Mercy Hospital South.

When was this NPI record last updated?

The NPPES record for Michael Unnerstall was last updated on October 5, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.