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DR. DAVID A SOMMERFELD D. C.
NPI 1124040332
Chiropractor in Rice Lake, WI

Active since July 24, 2006
6 W SAINT PATRICK ST, RICE LAKE, WI 54868(715) 234-4222(715) 736-0751 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. David A Sommerfeld D. C. NPPES

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

DR. DAVID A SOMMERFELD D. C. (NPI 1124040332) is an individual chiropractor in Rice Lake, Wisconsin, licensed in Wisconsin (1595-012) and active in the NPI registry since July 2006. He is a graduate of Northwestern College Of Chiropractic (1980).

NPPES Registry Identity

NPI1124040332
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. DAVID A SOMMERFELDCredential: D. C.
Location Address6 W SAINT PATRICK STRice Lake, WI 54868-2867
Mailing Address6 W Saint Patrick StRice Lake, WI 54868-2867 · (715) 234-4222 · Fax (715) 736-0751
Phone(715) 234-4222
Fax(715) 736-0751
Sole ProprietorYes
Medical School CMSNorthwestern College Of ChiropracticGraduated 1980
Enumeration DateJuly 24, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1124040332 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in WI · 1595-012
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.
6 W SAINT PATRICK ST, Rice Lake, WI 54868
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Other Identifiers 1

Medicare UPINT63377WI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. David A Sommerfeld D. C. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3870682719
PECOS Enrollment IDI20071130000143

Medicare Billing Reassignment

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

David A. Sommerfeld Chiropractic, Inc.
0.2 mi
Chiropractor
6 W SAINT PATRICK ST
Rice Lake, WI 54868
  • Reassigned Medicare billing, Wisconsin enrollment
NPI 1720269913 (715) 234-4222

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, 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.
1,069 services121 patients

Other Providers at the Same Location NPPES 3

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

DR. MICHAEL DAVID SOMMERFELD DC
Chiropractor
6 W SAINT PATRICK ST
RICE LAKE, WI 54868
Barron County (715) 234-4222
K-BLESSED-M INC.
Chiropractor
6 W SAINT PATRICK ST
RICE LAKE, WI 54868
Barron County (715) 234-4222
DAVID A. SOMMERFELD CHIROPRACTIC, INC.
Chiropractor
6 W SAINT PATRICK ST
RICE LAKE, WI 54868
Barron County (715) 234-4222

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 David Sommerfeld's NPI number?

The NPI number for David Sommerfeld is 1124040332. It was assigned to this individual provider in the NPPES registry on July 24, 2006.

Where is David Sommerfeld located?

David Sommerfeld practices at 6 W Saint Patrick St, Rice Lake, WI 54868. The listed phone number is (715) 234-4222.

What is David Sommerfeld's specialty?

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

Is David Sommerfeld enrolled in Medicare?

Yes. David Sommerfeld is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for David Sommerfeld's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Sommerfeld reassigns Medicare benefits to David A. Sommerfeld Chiropractic, Inc. (Rice Lake, WI). 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 David Sommerfeld's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for David Sommerfeld was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.