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MR. JOHN MATTHEW DUFF D.C.
NPI 1598971582
Chiropractor in Peoria, AZ

Active since May 15, 2007
8466 W PEORIA AVE, #11, PEORIA, AZ 85345(623) 776-1555(623) 845-0667 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. John Matthew Duff D.c. NPPES

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

MR. JOHN MATTHEW DUFF D.C. (NPI 1598971582) is an individual chiropractor in Peoria, Arizona, licensed in Arizona (7297) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1598971582
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameMR. JOHN MATTHEW DUFFCredential: D.C.
Location Address8466 W PEORIA AVE, #11Peoria, AZ 85345-6548
Mailing AddressPo Box 45Peoria, AZ 85380-0045 · (623) 776-1555 · Fax (623) 845-0667
Phone(623) 776-1555
Fax(623) 845-0667
Sole ProprietorYes
Enumeration DateMay 15, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1598971582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in AZ · 7297
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.
8466 W PEORIA AVE, Peoria, AZ 85345
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Other Identifiers 2

OtherAZ0937530AZ · Blue Cross Blue Shield
Medicare ID-Type Unspecified74085AZ · Provider Id

Other Providers at the Same Location NPPES 5

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

KIM MOLINA
Social Worker (Clinical)
8466 W PEORIA AVE, #6
PEORIA, AZ 85345
Maricopa County (623) 466-7233
MARLEY PARK DENTAL LLC
Dentist (General Practice)
8466 W PEORIA AVE, STE 12
PEORIA, AZ 85345
Maricopa County (623) 486-5566
PINNACLE INTERNAL MEDICINE
Internal Medicine
8466 W PEORIA AVE, SUITE 6
PEORIA, AZ 85345
Maricopa County (623) 845-0664
SPINE CENTER OF ARIZONA, PLLC
Chiropractor
8466 W PEORIA AVE, SUITE 6
PEORIA, AZ 85345
Maricopa County (623) 845-0664
JAMES H EVANS III MD
Internal Medicine
8466 W PEORIA AVE, SUITE 6
PEORIA, AZ 85345
Maricopa County (623) 845-0664

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 John Duff's NPI number?

The NPI number for John Duff is 1598971582. It was assigned to this individual provider in the NPPES registry on May 15, 2007.

Where is John Duff located?

John Duff practices at 8466 W Peoria Ave #11, Peoria, AZ 85345. The listed phone number is (623) 776-1555.

What is John Duff's specialty?

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

When was this NPI record last updated?

The NPPES record for John Duff 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.