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DR. IAN JEFFREY SLAGLE DC
NPI 1396458618
Chiropractor in Marshalltown, IA

Active since January 02, 2023Accepts Medicare Assignment
2501 S CENTER ST STE E, MARSHALLTOWN, IA 50158(641) 752-3112 Get Directions Write a Review

NPPES record last updated: January 2, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Ian Jeffrey Slagle Dc NPPES

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

DR. IAN JEFFREY SLAGLE DC (NPI 1396458618) is an individual chiropractor in Marshalltown, Iowa, licensed in Iowa (117102) and active in the NPI registry since January 2023. He is a graduate of Cleveland Chiropractic College - Kansas City (2022).

NPPES Registry Identity

NPI1396458618
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. IAN JEFFREY SLAGLECredential: DC
Location Address2501 S CENTER ST STE EMarshalltown, IA 50158-4545
Mailing Address1307 Seymour StTama, IA 52339-1031 · (641) 751-7459
Phone(641) 752-3112
Sole ProprietorNo
Medical School CMSCleveland Chiropractic College - Kansas CityGraduated 2022
Enumeration DateJanuary 2, 2023
NPPES CertifiedJanuary 2, 2023
✔ NPI 1396458618 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in IA · 117102
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.
2501 S CENTER ST STE E, Marshalltown, IA 50158
Open in Google Maps ↗

Other Names 1

Former Name (1)Mr. Ian Jeffrey Slagle

Other Identifiers 1

Other117102IA · License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.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

Dr. Ian Jeffrey Slagle 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 ID7810367893
PECOS Enrollment IDI20230131002084

Medicare Billing Reassignment

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

Fritz Chiropractic Dc PC
Same address
Chiropractor
2501 S CENTER ST, STE E
Marshalltown, IA 50158
  • Reassigned Medicare billing, Iowa enrollment
  • 2 clinicians in this Medicare group
NPI 1609847128 (641) 752-3112

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 2

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.
259 services65 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.
34 services16 patients

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 Ian Slagle's NPI number?

The NPI number for Ian Slagle is 1396458618. It was assigned to this individual provider in the NPPES registry on January 2, 2023. The provider is also known as Mr. Ian Jeffrey Slagle.

Where is Ian Slagle located?

Ian Slagle practices at 2501 S Center St Ste E, Marshalltown, IA 50158. The listed phone number is (641) 752-3112.

What is Ian Slagle's specialty?

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

Is Ian Slagle enrolled in Medicare?

Yes. Ian Slagle 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 Ian Slagle's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ian Slagle reassigns Medicare benefits to Fritz Chiropractic Dc PC (Marshalltown, 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 Ian Slagle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ian Slagle accept?

Health plans from Oscar Insurance Company list Ian Slagle 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 Ian Slagle was last updated on January 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.