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GATEWAY GASTROENTEROLOGY INC
NPI 1043250400
Specialist in Chesterfield, MO

Active since June 07, 2006CLIA 26D0869688 · Certificate of Compliance
17298 N OUTER 40 RD STE 200, CHESTERFIELD, MO 63005(314) 529-4900(314) 434-2679 Get Directions Write a Review

NPPES record last updated: May 28, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 28, 2026, Apr 25, 2017 (2 updates tracked since 2017).

About Gateway Gastroenterology Inc NPPES

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

GATEWAY GASTROENTEROLOGY INC (NPI 1043250400) is a healthcare organization registered as a specialist in Chesterfield, Missouri and active in the NPI registry since June 2006. The organization holds a CLIA Certificate of Compliance certificate valid through November 5, 2027 and lists Jackie Lynn Raspberry, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1043250400
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameGATEWAY GASTROENTEROLOGY INC
Location Address17298 N OUTER 40 RD STE 200Chesterfield, MO 63005-1456
Mailing Address17298 North Outer 40 Rd Ste 200Chesterfield, MO 63005-1456 · (314) 529-4900 · Fax (314) 434-2679
Phone(314) 529-4900
Fax(314) 434-2679
Organization SubpartNo
Authorized OfficialJackie Lynn RaspberryOffice Manager · (314) 529-4925
Enumeration DateJune 7, 2006
Last NPPES UpdateMay 28, 20262 updates tracked since enumeration
NPPES CertifiedMay 28, 2026
✔ NPI 1043250400 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in MO · 36578
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
17298 N OUTER 40 RD STE 200, Chesterfield, MO 63005
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.Insurance ›

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 26D0869688

Gateway Gastroenterology · Chesterfield, MO
Active · expires Nov 5, 2027
CLIA Number26D0869688
Laboratory TypePhysician Office
Certificate Effective DateNovember 6, 2025
Certificate Expiration DateNovember 5, 2027
Laboratory DirectorTiangshen Shen
Laboratory Phone(501) 225-1400
Laboratory LocationGateway Gastroenterology17298 N Outer 40 Road, Suite 200, Chesterfield, MO 63005
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Other Providers at the Same Location NPPES 11

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

CHRISTI HUGUET CRNA
Nurse Anesthetist, Certified Registered
17298 N OUTER 40 RD STE 200
CHESTERFIELD, MO 63005
St. Louis County (314) 529-4900
TIMOTHY P. BROTHERTON JR. MD
Hospitalist
17298 N OUTER 40 RD STE 200
CHESTERFIELD, MO 63005
St. Louis County (314) 529-4900
SUSAN J MENNER CRNA
Nurse Anesthetist, Certified Registered
17298 N OUTER 40 RD STE 200
CHESTERFIELD, MO 63005
St. Louis County (314) 529-4900
DR. RAJEEV RAMGOPAL MD
Internal Medicine (Gastroenterology)
17298 N OUTER 40 RD STE 200
CHESTERFIELD, MO 63005
St. Louis County (314) 529-4900
SARAH KEIM
Nurse Practitioner (Family)
17298 N OUTER 40 RD STE 200
CHESTERFIELD, MO 63005
St. Louis County (314) 529-4900
KAITLIN SCHILD AGNP-C
Nurse Practitioner
17298 N OUTER 40 RD STE 200
CHESTERFIELD, MO 63005
St. Louis County (314) 529-4900
FRED HARRISON WILLIAMS MD
Internal Medicine (Gastroenterology)
17298 N OUTER 40 RD STE 200
CHESTERFIELD, MO 63005
St. Louis County (314) 529-4900
CHERI M CARMODY RN BC ANP
Nurse Practitioner
17298 N OUTER 40 RD STE 200
CHESTERFIELD, MO 63005
St. Louis County (314) 529-4900

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 Gateway Gastroenterology Inc's NPI number?

The NPI number for Gateway Gastroenterology Inc is 1043250400. It was assigned to this organization in the NPPES registry on June 7, 2006.

Where is Gateway Gastroenterology Inc located?

Gateway Gastroenterology Inc is located at 17298 N Outer 40 Rd Ste 200, Chesterfield, MO 63005. The listed phone number is (314) 529-4900.

What is Gateway Gastroenterology Inc's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Does Gateway Gastroenterology Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 26D0869688) is associated with this NPI, valid through November 5, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Gateway Gastroenterology Inc accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 3 other insurers list Gateway Gastroenterology Inc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gateway Gastroenterology Inc was last updated on May 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.