MR. STEVEN G COUPER PA
NPI 1366558512
Physician Assistant in Saint Louis, MO

Active since August 21, 2006
79.29/100
CMS Quality Rating
915 N GRAND BLVD, SAINT LOUIS, MO 63106(314) 652-4100(314) 289-8703 Get Directions Write a Review

NPPES record last updated: October 24, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 25, 2024, Apr 10, 2024, Nov 15, 2021 and 2 more (5 updates tracked since 2015).

About Mr. Steven G Couper Pa NPPES

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

MR. STEVEN G COUPER PA (NPI 1366558512) is an individual physician assistant in Saint Louis, Missouri, licensed in Missouri (102335) and active in the NPI registry since August 2006. He maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1366558512
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. STEVEN G COUPERCredential: PA
Location Address915 N GRAND BLVDSaint Louis, MO 63106-1621
Mailing AddressPo Box 60352Saint Louis, MO 63160-0352 · (314) 362-9123 · Fax (314) 747-3338
Fax(314) 289-8703
Sole ProprietorNo
Enumeration DateAugust 21, 2006
Last NPPES UpdateOctober 24, 20255 updates tracked since enumeration
NPPES CertifiedOctober 24, 2025
NPI 1366558512 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in MO · 102335
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
915 N GRAND BLVD, Saint Louis, MO 63106

Secondary Practice Location 1

Location 1400 S Kingshighway Blvd, Dept Emergency MedSaint Louis, MO 63110-1014 · Phone (314) 362-9123 · Fax (314) 747-3338

Other Identifiers 1

Medicaid220024627MO

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.29/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality71.46
Promoting Interoperability100
Improvement Activities40
Cost59.51

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Optometrist
915 N GRAND BLVD
SAINT LOUIS, MO 63106
Social Worker
915 N GRAND BLVD
SAINT LOUIS, MO 63106
Internal Medicine
915 N GRAND BLVD
SAINT LOUIS, MO 63106
Nurse Practitioner (Primary Care)
915 N GRAND BLVD
SAINT LOUIS, MO 63106
Registered Nurse
915 N GRAND BLVD
SAINT LOUIS, MO 63106
Emergency Medicine
915 N GRAND BLVD
SAINT LOUIS, MO 63106
Dentist (General Practice)
915 N GRAND BLVD, DENTAL CLINIC
SAINT LOUIS, MO 63106
Nurse Anesthetist, Certified Registered
915 N GRAND BLVD
SAINT LOUIS, MO 63106

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 Couper's NPI number?

The NPI number for Steven Couper is 1366558512. It was assigned to this individual provider in the NPPES registry on August 21, 2006.

Where is Steven Couper located?

Steven Couper practices at 915 N Grand Blvd, Saint Louis, MO 63106. The listed phone number is (314) 652-4100.

What is Steven Couper's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Steven Couper was last updated on October 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.