Steven Walker, M.D.
NPI 1861455131 · Interventional Cardiology Physician · Columbus, OH
Steven Walker, M.D. is a Interventional Cardiology Physician provider in Columbus, OH (NPI 1861455131).
Provider details
- NPI number
- 1861455131
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35046956W (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2006-04-08
- Last updated
- 2008-06-02
Frequently asked questions
- What is Steven Walker's NPI number?
- Steven Walker's National Provider Identifier (NPI) is 1861455131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Walker's specialty?
- Steven Walker is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Walker located?
- Steven Walker's practice location on file with NPPES is 745 W State St, Columbus, OH 43222-1515.
- What is Steven Walker's phone number?
- The practice phone number listed in the NPPES registry for Steven Walker is (614) 224-2281.
- Is Steven Walker's NPI active?
- Yes — Steven Walker's NPI (1861455131) is active in the NPPES registry as of the last update on 2008-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.