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MERCY CLINIC ADULT HOSPITALISTS - ST. LOUIS, LLC
NPI 1841235108
Internal Medicine in Saint Louis, MO

Active since June 19, 2006
621 S NEW BALLAS RD, SUITE 3016-B, SAINT LOUIS, MO 63141(314) 251-6339(314) 251-4564 Get Directions Write a Review

NPPES record last updated: April 28, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mercy Clinic Adult Hospitalists - St. Louis, Llc NPPES

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

MERCY CLINIC ADULT HOSPITALISTS - ST. LOUIS, LLC (NPI 1841235108), doing business as St. John's Mercy Hospitalist, is a healthcare organization registered as an internal medicine in Saint Louis, Missouri and active in the NPI registry since June 2006. The organization lists Kerry Dunger, Executive Director - Finance, as its authorized official.

NPPES Registry Identity

NPI1841235108
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMERCY CLINIC ADULT HOSPITALISTS - ST. LOUIS, LLC
Location Address621 S NEW BALLAS RD, SUITE 3016-BSaint Louis, MO 63141-8232
Mailing Address621 S New Ballas Rd, Suite 3016-bSaint Louis, MO 63141-8232 · (314) 251-6339 · Fax (314) 251-4564
Phone(314) 251-6339
Fax(314) 251-4564
Organization SubpartYesParent: Mercy Hospitals East Communities
Authorized OfficialKerry DungerExecutive Director - Finance · (314) 364-3707
Enumeration DateJune 19, 2006
Last NPPES UpdateApril 28, 2025
NPPES CertifiedApril 28, 2025
✔ NPI 1841235108 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
621 S NEW BALLAS RD, Saint Louis, MO 63141
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Other Names 1

Former Legal Business NameSt. John's Mercy Hospitalist

Other Identifiers 1

Medicaid505240002MO

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 ›

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.

STEPHANIE LYNN SHOREY WHNP-BC
Nurse Practitioner (Women's Health)
621 S NEW BALLAS RD, SUITE 2007B
SAINT LOUIS, MO 63141
St. Louis County (314) 991-5000
DR. KATHRYN BOTNEY M.D.
Obstetrics & Gynecology
621 S NEW BALLAS RD, SUITE 4005
SAINT LOUIS, MO 63141
St. Louis County (314) 567-5016
HUILIN LI M.D.
Internal Medicine
621 S NEW BALLAS RD, SUITE 3016B
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6339
LUIS A GIUFFRA LLC
Psychiatry & Neurology (Psychiatry)
621 S NEW BALLAS RD, SUITE 398A
SAINT LOUIS, MO 63141
St. Louis County (314) 251-7720
JOSEPH G HERRMANN MD LLC
Specialist
621 S NEW BALLAS RD, SUITE 419A
SAINT LOUIS, MO 63141
St. Louis County (314) 432-0056
KAREN KILO RN, CDE, RD
Nutritionist (Nutrition, Education)
621 S NEW BALLAS RD, SUITE 460A
SAINT LOUIS, MO 63141
St. Louis County (314) 251-4330
KATINA M CANDEE PA-C
Physician Assistant
621 S NEW BALLAS RD, SUITE 483A
SAINT LOUIS, MO 63141
St. Louis County (314) 251-2095
DR. PETER KONG-WOO YOON M.D.
Specialist
621 S NEW BALLAS RD, STE 297A
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6364

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 Mercy Clinic Adult Hospitalists - St. Louis, LLC's NPI number?

The NPI number for Mercy Clinic Adult Hospitalists - St. Louis, LLC is 1841235108. It was assigned to this organization in the NPPES registry on June 19, 2006. The provider was formerly known as St. John's Mercy Hospitalist.

Where is Mercy Clinic Adult Hospitalists - St. Louis, LLC located?

Mercy Clinic Adult Hospitalists - St. Louis, LLC is located at 621 S New Ballas Rd Suite 3016-B, Saint Louis, MO 63141. The listed phone number is (314) 251-6339.

What is Mercy Clinic Adult Hospitalists - St. Louis, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

What insurance does Mercy Clinic Adult Hospitalists - St. Louis, LLC 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 4 other insurers list Mercy Clinic Adult Hospitalists - St. Louis, LLC 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 Mercy Clinic Adult Hospitalists - St. Louis, LLC was last updated on April 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.