Organization provider

MERCY CLINIC KIDS GI, LLC

Pediatric Gastroenterology Physician Medicare enrolled

MERCY CLINIC KIDS GI, LLC is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1033352885, based in Saint Louis, MO. It is classified under Pediatric Gastroenterology Physician.

Getting there

The practice address on file is 621 S NEW BALLAS RD SUITE 140-A, Saint Louis, MO 63141. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

621 S NEW BALLAS RD SUITE 140-A, Saint Louis, MO 63141 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)
Status
Approved
Provider type
Part B Supplier - Clinic/group Practice
PAC ID
3476842956

Medicare enrolment is recorded as approved under the provider type Part B Supplier - Clinic/group Practice. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Pediatric Gastroenterology covers

A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs. NUCC Health Care Provider Taxonomy, code 2080P0206X
Allopathic & Osteopathic Physicians Pediatrics Pediatric Gastroenterology

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1033352885 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateApr 9, 2009
Last updatedApr 25, 2025
StatusActive
Practice address 621 S NEW BALLAS RD
SUITE 140-A
Saint Louis, MO 63141
(314) 996-0006
Fax (314) 996-0007
Mailing address 621 S NEW BALLAS RD STE Y-G230
Saint Louis, MO 63141
Other identifiers 509292504 (MO)
This record was updated on Apr 25, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1033352885 passes the NPI check digit test The final digit 5 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 3 3 3 5 2 8 8
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 6 3 6 5 4 8 7

Sum = 65 · next multiple of 10 = 70 · check digit = 5 · actual last digit = 5

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1033352885?
NPI 1033352885 is the National Provider Identifier assigned to MERCY CLINIC KIDS GI, LLC in Saint Louis, MO. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Pediatric Gastroenterology cover?
A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see…
How do I contact MERCY CLINIC KIDS GI, LLC?
The phone number on file with NPPES is (314) 996-0006, last updated Apr 25, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does MERCY CLINIC KIDS GI, LLC accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1033352885 a valid number?
Yes. 1033352885 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.