DR. DEREK D FERGUSON D.C.
NPI 1154586121
Chiropractor - Rehabilitation in Whippany, NJ
About Dr. Derek D Ferguson D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DEREK D FERGUSON D.C. (NPI 1154586121) is an individual rehabilitation provider in Whippany, New Jersey, licensed in New Jersey (38MC00674100) and active in the NPI registry since July 2008.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Derek D Ferguson D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Derek Ferguson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Flemington, NJ 08822
- Reassigned Medicare billing, New Jersey enrollment
- 2 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.
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.
WHIPPANY, NJ 07981
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 Ferguson's NPI number?
The NPI number for Derek Ferguson is 1154586121. It was assigned to this individual provider in the NPPES registry on July 18, 2008.
Where is Derek Ferguson located?
Derek Ferguson practices at 375 Route 10, Whippany, NJ 07981. The listed phone number is (973) 210-3838.
What is Derek Ferguson's specialty?
The primary specialty registered for this NPI is Chiropractor, specializing in Rehabilitation, with taxonomy code 111NR0400X.
Is Derek Ferguson enrolled in Medicare?
Yes. Derek Ferguson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Derek Ferguson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Derek Ferguson reassigns Medicare benefits to Cornerstone Health Centers, LLC (Flemington, NJ). 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 Derek Ferguson'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 Ferguson was last updated on March 5, 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.