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DR. DONALD PAUL WARREN DC
NPI 1922085315
Chiropractor in Osceola, IN

Active since December 27, 2005Accepts Medicare Assignment
5432 LINCOLNWAY EAST, OSCEOLA, IN 46561(574) 679-0100(574) 675-9586 Get Directions Write a Review

NPPES record last updated: December 16, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Donald Paul Warren Dc NPPES

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

DR. DONALD PAUL WARREN DC (NPI 1922085315) is an individual chiropractor in Osceola, Indiana, licensed in Indiana (08001279) and active in the NPI registry since December 2005. He is a graduate of National College Of Chiropractic (1990).

NPPES Registry Identity

NPI1922085315
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. DONALD PAUL WARRENCredential: DC
Location Address5432 LINCOLNWAY EASTOsceola, IN 46561
Mailing AddressPo Box 139Osceola, IN 46561-0139 · (574) 679-0100 · Fax (574) 675-9586
Phone(574) 679-0100
Fax(574) 675-9586
Sole ProprietorNo
Medical School CMSNational College Of ChiropracticGraduated 1990
Enumeration DateDecember 27, 2005
Last NPPES UpdateDecember 16, 2014
✔ NPI 1922085315 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in IN · 08001279
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.
5432 LINCOLNWAY EAST, Osceola, IN 46561
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Other Identifiers 4

Other000000089524IN · Anthem
Medicare UPINU12986
Medicaid100468590IN
Other168920IN · Ptan

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. Donald Paul Warren 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 ID9537197165
PECOS Enrollment IDI20050803000782

Medicare Billing Reassignment

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

Spinalign PC
Same address
Chiropractor
5432 LINCOLN WAY E
Osceola, IN 46561
  • Reassigned Medicare billing, Indiana enrollment
  • 2 clinicians in this Medicare group
NPI 1477733582 (574) 679-0100

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, 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.
995 services66 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 Donald Warren's NPI number?

The NPI number for Donald Warren is 1922085315. It was assigned to this individual provider in the NPPES registry on December 27, 2005.

Where is Donald Warren located?

Donald Warren practices at 5432 Lincolnway East, Osceola, IN 46561. The listed phone number is (574) 679-0100.

What is Donald Warren's specialty?

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

Is Donald Warren enrolled in Medicare?

Yes. Donald Warren 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 Donald Warren's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Donald Warren reassigns Medicare benefits to Spinalign PC (Osceola, IN). 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 Donald Warren'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 Donald Warren was last updated on December 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.