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MERCY CLINIC ENDOCRINOLOGY, LLC
NPI 1922328442
Internal Medicine - Endocrinology, Diabetes & Metabolism in Saint Louis, MO

Active since June 07, 2010CLIA 26D2332084 · Waiver
621 S NEW BALLAS RD, SUITE 460-A, SAINT LOUIS, MO 63141(314) 251-4330(314) 251-4333 Get Directions Write a Review

NPPES record last updated: April 25, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Mercy Clinic Endocrinology, Llc NPPES

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

MERCY CLINIC ENDOCRINOLOGY, LLC (NPI 1922328442), doing business as Mercy Endocrinology And Diabetes Management, is a healthcare organization registered as an endocrinology, diabetes & metabolism in Saint Louis, Missouri and active in the NPI registry since June 2010. The organization holds a CLIA Waiver certificate valid through October 13, 2027 and lists Kerry Dunger, Executive Director - Finance, as its authorized official.

NPPES Registry Identity

NPI1922328442
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameMERCY CLINIC ENDOCRINOLOGY, LLC
Location Address621 S NEW BALLAS RD, SUITE 460-ASaint Louis, MO 63141-8232
Mailing Address621 S New Ballas Rd, Suite 460-aSaint Louis, MO 63141-8232 · (314) 251-4330 · Fax (314) 251-4333
Phone(314) 251-4330
Fax(314) 251-4333
Organization SubpartYesParent: Mercy Clinic East Communities
Authorized OfficialKerry DungerExecutive Director - Finance · (314) 364-3707
Enumeration DateJune 7, 2010
Last NPPES UpdateApril 25, 2025
NPPES CertifiedApril 25, 2025
✔ NPI 1922328442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
621 S NEW BALLAS RD, Saint Louis, MO 63141
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Other Names 1

Former Legal Business NameMercy Endocrinology And Diabetes Management

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 Waiver 26D2332084

Mercy Clinic Endocrinology Tower A · Saint Louis, MO
Active · expires Oct 13, 2027
CLIA Number26D2332084
Laboratory TypeAncillary Testing Site In Health Care Center
Certificate Effective DateOctober 14, 2025
Certificate Expiration DateOctober 13, 2027
Laboratory DirectorIrini Veronikis
Laboratory Phone(314) 251-4300
Laboratory LocationMercy Clinic Endocrinology Tower A621 S New Ballas Rd Suites 281A, 460A, Saint Louis, MO 63141
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

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 Endocrinology, LLC's NPI number?

The NPI number for Mercy Clinic Endocrinology, LLC is 1922328442. It was assigned to this organization in the NPPES registry on June 7, 2010. The provider was formerly known as Mercy Endocrinology and Diabetes Management.

Where is Mercy Clinic Endocrinology, LLC located?

Mercy Clinic Endocrinology, LLC is located at 621 S New Ballas Rd Suite 460-A, Saint Louis, MO 63141. The listed phone number is (314) 251-4330.

What is Mercy Clinic Endocrinology, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Does Mercy Clinic Endocrinology, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 26D2332084) is associated with this NPI, valid through October 13, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Mercy Clinic Endocrinology, 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 Endocrinology, 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 Endocrinology, LLC was last updated on April 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.