1. Home
  2. Directory
  3. Iowa
  4. Sioux City
  5. Chiropractor
  6. NPI Profile

JEFFREY M JERNBERG, D.C., P.C.
NPI 1598047722
Chiropractor in Sioux City, IA

Active since September 14, 2011
4281 SERGEANT RD, SIOUX CITY, IA 51106(712) 274-6695(712) 274-6699 Get Directions Write a Review

NPPES record last updated: September 14, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Jeffrey M Jernberg, D.c., P.c. NPPES

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

JEFFREY M JERNBERG, D.C., P.C. (NPI 1598047722) is a healthcare organization registered as a chiropractor in Sioux City, Iowa and active in the NPI registry since September 2011. The organization lists Jeffrey Michael Jernberg, Owner, as its authorized official.

NPPES Registry Identity

NPI1598047722
Entity TypeOrganization
Primary Taxonomy111N00000X
Legal Business NameJEFFREY M JERNBERG, D.C., P.C.
Location Address4281 SERGEANT RDSioux City, IA 51106-4625
Mailing Address4281 Sergeant RdSioux City, IA 51106-4625 · (712) 274-6695 · Fax (712) 274-6699
Phone(712) 274-6695
Fax(712) 274-6699
Organization SubpartNo
Authorized OfficialJeffrey Michael JernbergOwner · (712) 274-6695
Enumeration DateSeptember 14, 2011
✔ NPI 1598047722 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in IA · 06265
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.
4281 SERGEANT RD, Sioux City, IA 51106
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jeffrey M Jernberg, D.c., P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Jeffrey M Jernberg, D.C., P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Jeffrey Jernberg, D.C.
Chiropractic
NPI 1942293378
4281 SERGEANT RD
Sioux City, IA 51106
(712) 274-6695
Same address

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

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 Jeffrey M Jernberg, D.C., P.C.'s NPI number?

The NPI number for Jeffrey M Jernberg, D.C., P.C. is 1598047722. It was assigned to this organization in the NPPES registry on September 14, 2011.

Where is Jeffrey M Jernberg, D.C., P.C. located?

Jeffrey M Jernberg, D.C., P.C. is located at 4281 Sergeant Rd, Sioux City, IA 51106. The listed phone number is (712) 274-6695.

What is Jeffrey M Jernberg, D.C., P.C.'s specialty?

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

Is Jeffrey M Jernberg, D.C., P.C. enrolled in Medicare?

Yes. Jeffrey M Jernberg, D.C., P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Jeffrey M Jernberg, D.C., P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Chiropractic) reassigns their Medicare billing to Jeffrey M Jernberg, D.C., P.C.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Jeffrey M Jernberg, D.C., P.C. accept?

Health plans from Avera Health Plans and Sanford Health Plan list Jeffrey M Jernberg, D.C., P.C. 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 Jeffrey M Jernberg, D.C., P.C. was last updated on September 14, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.