1. Home
  2. Directory
  3. Nebraska
  4. Grand Island
  5. Chiropractor
  6. NPI Profile

DR. TIMOTHY L DUNAGAN D.C.
NPI 1336128974
Chiropractor in Grand Island, NE

Active since January 12, 2006
620 N CUSTER AVE, GRAND ISLAND, NE 68803(308) 381-1312(308) 381-6365 Get Directions Write a Review

NPPES record last updated: May 15, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Timothy L Dunagan D.c. NPPES

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

DR. TIMOTHY L DUNAGAN D.C. (NPI 1336128974) is an individual chiropractor in Grand Island, Nebraska, licensed in Nebraska (638) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1336128974
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. TIMOTHY L DUNAGANCredential: D.C.
Location Address620 N CUSTER AVEGrand Island, NE 68803-4375
Mailing Address620 N Custer AveGrand Island, NE 68803-4375 · (308) 381-1312 · Fax (308) 381-6365
Phone(308) 381-1312
Fax(308) 381-6365
Sole ProprietorYes
Enumeration DateJanuary 12, 2006
Last NPPES UpdateMay 15, 2008
✔ NPI 1336128974 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in NE · 638
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.
620 N CUSTER AVE, Grand Island, NE 68803
Open in Google Maps ↗

Other Identifiers 5

Other009513NE · Blue Cross Blue Shield
Medicaid470638861-00NE
Medicare UPINT40161NE
Medicare PIN091471NE
Medicare PIN826350843NE

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Nebraska, Oscar Insurance Company, Sanford Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Timothy L Dunagan D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Grand Island Chiropractic Center, PC
Same address
Chiropractor
620 N CUSTER AVE
Grand Island, NE 68803
  • Reassigned Medicare billing, Nebraska enrollment
  • 3 clinicians in this Medicare group
NPI 1427262633 (308) 381-1312

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.
476 services88 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.
44 services18 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.

GRAND ISLAND CHIROPRACTIC CENTER, PC
Chiropractor
620 N CUSTER AVE
GRAND ISLAND, NE 68803
Hall County (308) 381-1312
DR. DEREK C LUX DC
Chiropractor
620 N CUSTER AVE
GRAND ISLAND, NE 68803
Hall County (308) 381-1312
DR. BRIAN CHRISTOPHER DUNAGAN D.C.
Chiropractor
620 N CUSTER AVE
GRAND ISLAND, NE 68803
Hall County (308) 381-1312

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 Timothy Dunagan's NPI number?

The NPI number for Timothy Dunagan is 1336128974. It was assigned to this individual provider in the NPPES registry on January 12, 2006.

Where is Timothy Dunagan located?

Timothy Dunagan practices at 620 N Custer Ave, Grand Island, NE 68803. The listed phone number is (308) 381-1312.

What is Timothy Dunagan's specialty?

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

Is Timothy Dunagan enrolled in Medicare?

Yes. Timothy Dunagan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Timothy Dunagan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Dunagan reassigns Medicare benefits to Grand Island Chiropractic Center, PC (Grand Island, NE). 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 Timothy Dunagan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Timothy Dunagan accept?

Health plans from Blue Cross and Blue Shield of Nebraska, Oscar Insurance Company and Sanford Health Plan list Timothy Dunagan 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 Timothy Dunagan was last updated on May 15, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.