OrganizationActive
Steven Duffy, DC
NPI 1871621037 · Public Health or Welfare Agency · Oklahoma City, OK
Steven Duffy, DC is a Public Health or Welfare Agency organization in Oklahoma City, OK (NPI 1871621037).
Provider details
- NPI number
- 1871621037
- Entity type
- Organization
- Primary specialty
- Public Health or Welfare AgencyAgencies
- Organization subpart
- No
- Authorized official
- Steven Duffy, Chiropractor(405) 949-0434
- License
- 3568 (OK)
Specialties & taxonomies
Agencies
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
4430 Nw 50th St
Suite a
Oklahoma City, OK 73112-2295
Phone: (405) 949-0434
Fax: (405) 949-0330
Street-level locationGet directions
Mailing address
4430 Nw 50th St
Oklahoma City, OK 73112-2295
Other names (DBA / former)
- Former legal business name
- Duffy Clinic, Inc
Registry dates
- Enumerated
- 2007-03-01
- Last updated
- 2014-08-19
Frequently asked questions
- What is Steven Duffy, DC's NPI number?
- Steven Duffy, DC's National Provider Identifier (NPI) is 1871621037, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Steven Duffy, DC?
- Steven Duffy, DC is classified in the NPPES registry as Public Health or Welfare Agency (Agencies).
- Where is Steven Duffy, DC located?
- Steven Duffy, DC's practice location on file with NPPES is 4430 Nw 50th St, Oklahoma City, OK 73112-2295.
- What is Steven Duffy, DC's phone number?
- The practice phone number listed in the NPPES registry for Steven Duffy, DC is (405) 949-0434.
- Who is the authorized official for Steven Duffy, DC?
- The authorized official listed on Steven Duffy, DC's NPPES record is Steven Duffy, Chiropractor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Steven Duffy, DC's NPI active?
- Yes — Steven Duffy, DC's NPI (1871621037) is active in the NPPES registry as of the last update on 2014-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.