DR. STEVEN WAYNE DUFFY D.C.
NPI 1497811996
Chiropractor in Oklahoma City, OK

Q: What is Steven Duffy's NPI number?

The NPI number for Steven Duffy is 1497811996. It was assigned to this individual provider in the NPPES registry on December 29, 2006.

Q: What is Steven Duffy's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Steven Duffy was last updated on October 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since December 29, 2006

4430 NW 50TH ST, SUITE A, OKLAHOMA CITY, OK 73112(405) 949-0434(405) 949-0330 Get Directions Write a Review

NPPES record last updated: October 11, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Steven Wayne Duffy D.c. NPPES

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

DR. STEVEN WAYNE DUFFY D.C. (NPI 1497811996) is an individual chiropractor in Oklahoma City, Oklahoma, licensed in Oklahoma (3568) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1497811996

Entity TypeIndividualMale

Primary Taxonomy111N00000X

Provider Legal NameDR. STEVEN WAYNE DUFFYCredential: D.C.

Location Address4430 NW 50TH ST, SUITE AOklahoma City, OK 73112-2298

Mailing Address4430 Nw 50th St, Suite AOklahoma City, OK 73112-2295 · (405) 949-0434 · Fax (405) 949-0330

Phone(405) 949-0434

Fax(405) 949-0330

Sole ProprietorYes

Enumeration DateDecember 29, 2006

Last NPPES UpdateOctober 11, 2016

✔ NPI 1497811996 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

License✔ Licensed in OK · 3568

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.

4430 NW 50TH ST, Oklahoma City, OK 73112

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Other Identifiers 2

Medicare ID-Type Unspecified235431500OK

Medicare UPINU86465OK

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.

SELF ENTERPRISES LLC

In Home Supportive Care

4430 NW 50TH ST, SUITE N
OKLAHOMA CITY, OK 73112

Oklahoma County (405) 605-6064

DR. CECIL FLOYD WELCH DC

Chiropractor

4430 NW 50TH ST, SUITE A
OKLAHOMA CITY, OK 73112

Oklahoma County (405) 949-0434

STEVEN DUFFY, DC

Public Health or Welfare

4430 NW 50TH ST, SUITE A
OKLAHOMA CITY, OK 73112

Oklahoma County (405) 949-0434

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 Steven Duffy's NPI number?

The NPI number for Steven Duffy is 1497811996. It was assigned to this individual provider in the NPPES registry on December 29, 2006.

Where is Steven Duffy located?

Steven Duffy practices at 4430 NW 50th St Suite A, Oklahoma City, OK 73112. The listed phone number is (405) 949-0434.

What is Steven Duffy'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 Steven Duffy was last updated on October 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.