DEREK T DAY DC
NPI 1790893360
Chiropractor in Henderson, NV

Active since August 25, 2006Accepts Medicare Assignment
10170 S EASTERN AVE, STE 110, HENDERSON, NV 89052(702) 614-6777(702) 614-6778 Get Directions Write a Review

NPPES record last updated: July 24, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Derek T Day Dc NPPES

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

DEREK T DAY DC (NPI 1790893360) is an individual chiropractor in Henderson, Nevada, licensed in Nevada (B660) and active in the NPI registry since August 2006. He is a graduate of Life Chiropractic College - West (1996).

NPPES Registry Identity

NPI1790893360
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDEREK T DAYCredential: DC
Location Address10170 S EASTERN AVE, STE 110Henderson, NV 89052-3969
Mailing Address10170 S Eastern Ave, Ste 110Henderson, NV 89052-3969 · (702) 614-6777 · Fax (702) 614-6778
Fax(702) 614-6778
Sole ProprietorNo
Medical School CMSLife Chiropractic College - WestGraduated 1996
Enumeration DateAugust 25, 2006
Last NPPES UpdateJuly 24, 2018
✔ NPI 1790893360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in NV · B660
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.
10170 S EASTERN AVE, Henderson, NV 89052

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

Derek T Day 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 ID244208239
PECOS Enrollment IDI20040917000657

Medicare Billing Reassignments

2

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

Rehabilitation
10170 S EASTERN AVE STE 110
Henderson, NV 89052
  • Reassigned Medicare billing, Nevada enrollment
Chiropractor
5960 LOSEE RD STE 124
North Las Vegas, NV 89081
  • Reassigned Medicare billing, Nevada enrollment
  • 5 clinicians in this Medicare group

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.
506 services107 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.

Non-Pharmacy Dispensing Site
10170 S EASTERN AVE, SUITE 100
HENDERSON, NV 89052
Nurse Practitioner
10170 S EASTERN AVE, SUITE 100
HENDERSON, NV 89052
Obstetrics & Gynecology
10170 S EASTERN AVE, #160
HENDERSON, NV 89052

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 Derek Day's NPI number?

The NPI number for Derek Day is 1790893360. It was assigned to this individual provider in the NPPES registry on August 25, 2006.

Where is Derek Day located?

Derek Day practices at 10170 S Eastern Ave Ste 110, Henderson, NV 89052. The listed phone number is (702) 614-6777.

What is Derek Day's specialty?

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

Is Derek Day enrolled in Medicare?

Yes. Derek Day 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 Derek Day's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Derek Day reassigns Medicare benefits to 2 organizations: Anthem Chiropractic Inc (Henderson, NV) and Dickinson Chiropractic Of Nevada, LLC (North Las Vegas, NV). 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 Derek Day'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 Derek Day was last updated on July 24, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.