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JENNIFER E. GERKEN D.C.
NPI 1982083267
Chiropractor in O Fallon, MO

Active since May 20, 2015Accepts Medicare Assignment
9961 WINGHAVEN BLVD, O FALLON, MO 63368(362) 652-5666 Get Directions Write a Review

NPPES record last updated: July 12, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 12, 2025, Jan 4, 2025, Dec 28, 2021 and 1 more (4 updates tracked since 2021).

About Jennifer E. Gerken D.c. NPPES

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

JENNIFER E. GERKEN D.C. (NPI 1982083267) is an individual chiropractor in O Fallon, Missouri, licensed in Missouri (2020038136) and active in the NPI registry since May 2015. She is a graduate of Logan College Of Chiropractic (2015).

NPPES Registry Identity

NPI1982083267
Entity TypeIndividualFemale
Primary Taxonomy111N00000X
Provider Legal NameJENNIFER E. GERKENCredential: D.C.
Location Address9961 WINGHAVEN BLVDO Fallon, MO 63368-3623
Mailing Address9961 Winghaven BlvdO Fallon, MO 63368-3623 · (362) 652-5666
Phone(362) 652-5666
Sole ProprietorNo
Medical School CMSLogan College Of ChiropracticGraduated 2015
Enumeration DateMay 20, 2015
Last NPPES UpdateJuly 12, 20254 updates tracked since enumeration
NPPES CertifiedJuly 12, 2025
✔ NPI 1982083267 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in MO · 2020038136
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.
9961 WINGHAVEN BLVD, O Fallon, MO 63368
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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, UnitedHealthcare.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

Jennifer E. Gerken 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 ID5496066458
PECOS Enrollment IDI20250804003425

Medicare Billing Reassignment

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

Dynamic Chiropractic & Wellness Center
54 mi
Chiropractor
211 W HIGHWAY 19
Martinsburg, MO 65264
  • Reassigned Medicare billing, Missouri enrollment
  • 2 clinicians in this Medicare group
NPI 1518294552 (573) 492-6065

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

Other Providers at the Same Location NPPES 6

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

DR. MARCY LYNN BENNETT D.C.
Chiropractor
9961 WINGHAVEN BLVD
O FALLON, MO 63368
St. Charles County (636) 265-2566
COOPER FAMILY CHIROPRACTIC LLC
Chiropractor
9961 WINGHAVEN BLVD
O FALLON, MO 63368
St. Charles County (636) 265-2566
CVPT- LAKE SAINT LOUIS, LLC
Clinic/Center (Physical Therapy)
9961 WINGHAVEN BLVD
O FALLON, MO 63368
St. Charles County (636) 728-1777
CINDY SUE WASHECK P.T.
Physical Therapist
9961 WINGHAVEN BLVD
O FALLON, MO 63368
St. Charles County (636) 625-4780
MTS-LAKE SAINT LOUIS, LLC
Clinic/Center (Physical Therapy)
9961 WINGHAVEN BLVD
O FALLON, MO 63368
St. Charles County (636) 728-1777
BRIANNA SCHAEFFER DC
Chiropractor
9961 WINGHAVEN BLVD
O FALLON, MO 63368
St. Charles County (636) 223-4471

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 Jennifer Gerken's NPI number?

The NPI number for Jennifer Gerken is 1982083267. It was assigned to this individual provider in the NPPES registry on May 20, 2015.

Where is Jennifer Gerken located?

Jennifer Gerken practices at 9961 Winghaven Blvd, O Fallon, MO 63368. The listed phone number is (362) 652-5666.

What is Jennifer Gerken's specialty?

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

Is Jennifer Gerken enrolled in Medicare?

Yes. Jennifer Gerken 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 Jennifer Gerken's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Gerken reassigns Medicare benefits to Dynamic Chiropractic & Wellness Center (Martinsburg, MO). 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 Jennifer Gerken's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jennifer Gerken accept?

Health plans from Anthem Blue Cross and Blue Shield and UnitedHealthcare list Jennifer Gerken 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 Jennifer Gerken was last updated on July 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.