Steven Couper, PA
NPI 1366558512 · Physician Assistant · Saint Louis, MO
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Couper, PA is a Physician Assistant provider in Saint Louis, MO (NPI 1366558512).
Provider details
- NPI number
- 1366558512
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 102335 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
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
2 documented practice locations
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
Additional practice locations (1)
- 400 S Kingshighway BlvdDept Emergency MedSaint Louis, MO 63110-1014Phone: (314) 362-9123Fax: (314) 747-3338
Registry dates
- Enumerated
- 2006-08-21
- Last updated
- 2025-10-24
- Certified
- 2025-10-24
Frequently asked questions
- What is Steven Couper's NPI number?
- Steven Couper's National Provider Identifier (NPI) is 1366558512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Couper's specialty?
- Steven Couper is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Steven Couper located?
- Steven Couper's practice location on file with NPPES is 915 N Grand Blvd, Saint Louis, MO 63106-1621.
- What is Steven Couper's phone number?
- The practice phone number listed in the NPPES registry for Steven Couper is (314) 652-4100.
- Does Steven Couper accept Medicare?
- Steven Couper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Couper's NPI active?
- Yes — Steven Couper's NPI (1366558512) is active in the NPPES registry as of the last update on 2025-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.