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MR. WILLIAM NELSON D. C.
NPI 1013941541
Chiropractor in Phoenix, AZ

Active since July 10, 2006
1855 W GREENWAY RD, STE 111, PHOENIX, AZ 85023(602) 993-0131(602) 993-7335 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. William Nelson D. C. NPPES

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

MR. WILLIAM NELSON D. C. (NPI 1013941541) is an individual chiropractor in Phoenix, Arizona, licensed in Arizona (8025) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1013941541
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameMR. WILLIAM NELSONCredential: D. C.
Location Address1855 W GREENWAY RD, STE 111Phoenix, AZ 85023-3475
Mailing Address1855 W Greenway Rd, Ste 111Phoenix, AZ 85023-3475 · (602) 993-0131 · Fax (602) 993-7335
Phone(602) 993-0131
Fax(602) 993-7335
Sole ProprietorYes
Enumeration DateJuly 10, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1013941541 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in AZ · 8025
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.
1855 W GREENWAY RD, Phoenix, AZ 85023
Open in Google Maps ↗

Other Identifiers 1

Medicare UPINZ82512AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna HealthCare of Arizona, Inc.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. William Nelson D. C. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Natural Living Centers L.L.C.
2.5 mi
Chiropractor
3850 W GREENWAY RD, SUITE 180
Phoenix, AZ 85053
  • Reassigned Medicare billing, Arizona enrollment
  • Medicare enrollment name: Natural Living Centers LLC
NPI 1972756070 (602) 993-0131

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 4

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

ALL ABOUT SMILES DENTAL, INC.
Dentist
1855 W GREENWAY RD, SUITE 107
PHOENIX, AZ 85023
Maricopa County (602) 789-7426
NELSON LIFE CENTERS
Chiropractor
1855 W GREENWAY RD, #111
PHOENIX, AZ 85023
Maricopa County (602) 993-0131
CHIROPRACTIC JOINT LLC
Chiropractor
1855 W GREENWAY RD, SUITE 111
PHOENIX, AZ 85023
Maricopa County (602) 993-1031
DR. ADHAM HANNA ABDALLAH D.C.
Chiropractor
1855 W GREENWAY RD, SUITE 111
PHOENIX, AZ 85023
Maricopa County (602) 993-0131

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 William Nelson's NPI number?

The NPI number for William Nelson is 1013941541. It was assigned to this individual provider in the NPPES registry on July 10, 2006.

Where is William Nelson located?

William Nelson practices at 1855 W Greenway Rd Ste 111, Phoenix, AZ 85023. The listed phone number is (602) 993-0131.

What is William Nelson's specialty?

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

Is William Nelson enrolled in Medicare?

Yes. William Nelson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Nelson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Nelson reassigns Medicare benefits to Natural Living Centers L.L.C. (Phoenix, AZ). 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 William Nelson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Nelson accept?

Health plans from Cigna HealthCare of Arizona, Inc list William Nelson 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 William Nelson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.