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

DR. ROBERT GERALD NILLES D.C.
NPI 1235103565
Chiropractor in Omaha, NE

Active since February 14, 2006Accepts Medicare Assignment
12411 W CENTER RD STE 105, OMAHA, NE 68144(402) 505-4414(402) 614-9806 Get Directions Write a Review

NPPES record last updated: September 21, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 21, 2021, Dec 15, 2017 (2 updates tracked since 2017).

About Dr. Robert Gerald Nilles D.c. NPPES

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

DR. ROBERT GERALD NILLES D.C. (NPI 1235103565) is an individual chiropractor in Omaha, Nebraska, licensed in Nebraska (1804) and active in the NPI registry since February 2006. He is a graduate of Palmer College Chiropractic - Davenport (1996).

NPPES Registry Identity

NPI1235103565
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. ROBERT GERALD NILLESCredential: D.C.
Location Address12411 W CENTER RD STE 105Omaha, NE 68144-3951
Mailing Address12411 W Center Rd Ste 105Omaha, NE 68144-3951 · (402) 505-4414 · Fax (402) 614-9806
Phone(402) 505-4414
Fax(402) 614-9806
Sole ProprietorNo
Medical School CMSPalmer College Chiropractic - DavenportGraduated 1996
Enumeration DateFebruary 14, 2006
Last NPPES UpdateSeptember 21, 20212 updates tracked since enumeration
NPPES CertifiedSeptember 21, 2021
✔ NPI 1235103565 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in NE · 1804
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.
12411 W CENTER RD STE 105, Omaha, NE 68144
Open in Google Maps ↗

Other Identifiers 1

Medicaid1147819IA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Sunflower Health Plan, Ambetter Health, Ambetter Health of Delaware and more.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. Robert Gerald Nilles D.c. 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 ID1153314190
PECOS Enrollment IDI20141212001234

Medicare Billing Reassignments

2

Medicare enrollment records show Robert Nilles reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Diamond Chiropractic & Acupuncture, LLC
Same address
Chiropractor
12411 W CENTER RD STE 105
Omaha, NE 68144
  • Reassigned Medicare billing, Nebraska enrollment
  • 2 clinicians in this Medicare group
NPI 1003217175 (402) 505-4414
Diamond Chiropractic North LLC
4.1 mi
Chiropractor
10011 MAPLE ST
Omaha, NE 68134
  • Reassigned Medicare billing, Nebraska enrollment
NPI 1689345522 (402) 505-4414

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 3

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.
1,790 services90 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.
408 services24 patients
Chiropractic manipulative treatment, 5 spinal regions 98942
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's alignment. In a 5 spinal region treatment, the chiropractor applies controlled force to specific areas in your neck, mid-back, lower back, and both sides of your pelvis.
163 services12 patients

Other Providers at the Same Location NPPES 2

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

DIAMOND CHIROPRACTIC & ACUPUNCTURE, LLC
Chiropractor
12411 W CENTER RD STE 105
OMAHA, NE 68144
Douglas County (402) 505-4414
JORDYN N DAVIS DC
Chiropractor
12411 W CENTER RD STE 105
OMAHA, NE 68144
Douglas County (402) 505-4414

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 Robert Nilles's NPI number?

The NPI number for Robert Nilles is 1235103565. It was assigned to this individual provider in the NPPES registry on February 14, 2006.

Where is Robert Nilles located?

Robert Nilles practices at 12411 W Center Rd Ste 105, Omaha, NE 68144. The listed phone number is (402) 505-4414.

What is Robert Nilles's specialty?

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

Is Robert Nilles enrolled in Medicare?

Yes. Robert Nilles 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 organizations bill Medicare for Robert Nilles's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Nilles reassigns Medicare benefits to 2 organizations: Diamond Chiropractic & Acupuncture, LLC (Omaha, NE) and Diamond Chiropractic North LLC (Omaha, NE). Each 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 Robert Nilles's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robert Nilles accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Blue Cross and Blue Shield of Nebraska and Oscar Insurance Company and 2 other insurers list Robert Nilles 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 Robert Nilles was last updated on September 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.