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STEVEN DUFFY, DC
NPI 1871621037
Public Health or Welfare in Oklahoma City, OK

Active since March 01, 2007
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: August 19, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Steven Duffy, Dc NPPES

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

STEVEN DUFFY, DC (NPI 1871621037), doing business as Duffy Clinic, Inc, is a healthcare organization registered as a public health or welfare in Oklahoma City, Oklahoma and active in the NPI registry since March 2007. The organization lists Steven Wayne Duffy, Chiropractor, as its authorized official.

NPPES Registry Identity

NPI1871621037
Entity TypeOrganization
Primary Taxonomy251K00000X
Legal Business NameSTEVEN DUFFY, DC
Location Address4430 NW 50TH ST, SUITE AOklahoma City, OK 73112-2295
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
Organization SubpartNo
Authorized OfficialSteven Wayne DuffyChiropractor · (405) 949-0434
Enumeration DateMarch 1, 2007
Last NPPES UpdateAugust 19, 2014
✔ NPI 1871621037 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPublic Health or WelfareAgencies
Taxonomy Code251K00000X
License✔ Licensed in OK · 3568
4430 NW 50TH ST, Oklahoma City, OK 73112
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Other Names 1

Former Legal Business NameDuffy Clinic, Inc

Other Identifiers 2

Medicare UPINU86465OK
Medicare ID-Type Unspecified235431500OK · Chiropractic

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. STEVEN WAYNE DUFFY D.C.
Chiropractor
4430 NW 50TH ST, SUITE A
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 949-0434
DR. CECIL FLOYD WELCH DC
Chiropractor
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, Dc's NPI number?

The NPI number for Steven Duffy, Dc is 1871621037. It was assigned to this organization in the NPPES registry on March 1, 2007. The provider was formerly known as Duffy Clinic, Inc.

Where is Steven Duffy, Dc located?

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

What is Steven Duffy, Dc's specialty?

The primary specialty registered for this NPI is Public Health or Welfare with taxonomy code 251K00000X.

When was this NPI record last updated?

The NPPES record for Steven Duffy, Dc was last updated on August 19, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.