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DR. JOSEPH MICHAEL DIORIO DC
NPI 1881751006
Chiropractor in Westfield, NJ

Active since January 03, 2007Accepts Medicare Assignment
189 ELM ST, WESTFIELD, NJ 07090(908) 232-0500(908) 232-0590 Get Directions Write a Review

NPPES record last updated: February 6, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Joseph Michael Diorio Dc NPPES

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

DR. JOSEPH MICHAEL DIORIO DC (NPI 1881751006) is an individual chiropractor in Westfield, New Jersey, licensed in New Jersey (MC05888) and active in the NPI registry since January 2007. He is a graduate of Life Chiropractic College - West (2001).

NPPES Registry Identity

NPI1881751006
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. JOSEPH MICHAEL DIORIOCredential: DC
Location Address189 ELM STWestfield, NJ 07090-3145
Mailing Address189 Elm StWestfield, NJ 07090-3145 · (908) 232-0500 · Fax (908) 232-0590
Phone(908) 232-0500
Fax(908) 232-0590
Sole ProprietorYes
Medical School CMSLife Chiropractic College - WestGraduated 2001
Enumeration DateJanuary 3, 2007
Last NPPES UpdateFebruary 6, 2025
NPPES CertifiedFebruary 6, 2025
✔ NPI 1881751006 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in NJ · MC05888
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.
189 ELM ST, Westfield, NJ 07090
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.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. Joseph Michael Diorio 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 ID7517850571
PECOS Enrollment IDI20040204000382

Medicare Billing Reassignment

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

Westfield Spine Center, P.C
Same address
Chiropractor
189 ELM ST
Westfield, NJ 07090
  • Reassigned Medicare billing, New Jersey enrollment
NPI 1982885299 (908) 232-0500

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 10

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

WESTFIELD EAR NOSE & THROAT SURGICAL ASSOCIATES P A
Otolaryngology
189 ELM ST
WESTFIELD, NJ 07090
Union County (908) 233-5500
MARC HOWARD RUDOFSKY M.D.
Ophthalmology
189 ELM ST
WESTFIELD, NJ 07090
Union County (908) 232-3435
DR. CARLOS D. BURNETT M. D.
Plastic Surgery
189 ELM ST
WESTFIELD, NJ 07090
Union County (908) 233-0200
WILLIAM DRAKE III
Otolaryngology
189 ELM ST, STE 5
WESTFIELD, NJ 07090
Union County (908) 233-5500
CRANFORD OPHTHALMOLOGY, PA
Ophthalmology
189 ELM ST, SUITE ONE
WESTFIELD, NJ 07090
Union County (908) 276-3030
BURNETT PLASTIC SURGERY, PC
Surgery (Plastic and Reconstructive Surgery)
189 ELM ST
WESTFIELD, NJ 07090
Union County (908) 233-0200
MARISSA NICOLE POSKA
Physical Therapist
189 ELM ST
WESTFIELD, NJ 07090
Union County (908) 644-8213
MR. JAMES MARTIN CHITTY LCSW PSYCHOANALYST
Social Worker (Clinical)
189 ELM ST, 3RD FLOOR
WESTFIELD, NJ 07090
Union County (908) 232-1115

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 Joseph Diorio's NPI number?

The NPI number for Joseph Diorio is 1881751006. It was assigned to this individual provider in the NPPES registry on January 3, 2007.

Where is Joseph Diorio located?

Joseph Diorio practices at 189 Elm St, Westfield, NJ 07090. The listed phone number is (908) 232-0500.

What is Joseph Diorio's specialty?

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

Is Joseph Diorio enrolled in Medicare?

Yes. Joseph Diorio 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 organization bills Medicare for Joseph Diorio's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Diorio reassigns Medicare benefits to Westfield Spine Center, P.C (Westfield, 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 Joseph Diorio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joseph Diorio accept?

Health plans from Oscar Health list Joseph Diorio 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 Joseph Diorio was last updated on February 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.