MERCY CLINIC PULMONOLOGY - ST. LOUIS, LLC
NPI 1821137886
Internal Medicine - Pulmonary Disease in Saint Louis, MO

Q: What is Mercy Clinic Pulmonology - St. Louis, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Active since February 06, 2007

621 S NEW BALLAS RD, SUITE 228-A, SAINT LOUIS, MO 63141(314) 251-4966(314) 251-4588 Get Directions Write a Review

NPPES record last updated: February 19, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mercy Clinic Pulmonology - St. Louis, Llc NPPES

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

MERCY CLINIC PULMONOLOGY - ST. LOUIS, LLC (NPI 1821137886), doing business as St. John's Mercy Pulmonary Specialists, is a healthcare organization registered as a pulmonary disease in Saint Louis, Missouri and active in the NPI registry since February 2007. The organization lists Jonathan Tyler Sturgeon, Cfo, as its authorized official.

NPPES Registry Identity

NPI1821137886

Entity TypeOrganization

Primary Taxonomy207RP1001X

Legal Business NameMERCY CLINIC PULMONOLOGY - ST. LOUIS, LLC

Location Address621 S NEW BALLAS RD, SUITE 228-ASaint Louis, MO 63141-8232

Mailing Address621 S New Ballas Rd Ste 228aSaint Louis, MO 63141-8256 · (314) 251-4966 · Fax (314) 251-4588

Phone(314) 251-4966

Fax(314) 251-4588

Organization SubpartYesParent: Mercy Clinic East Communities

Authorized OfficialJonathan Tyler SturgeonCfo · (314) 251-1917

Enumeration DateFebruary 6, 2007

Last NPPES UpdateFebruary 19, 2026

NPPES CertifiedFebruary 19, 2026

✔ NPI 1821137886 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

License✔ Licensed in MO · 106178

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

621 S NEW BALLAS RD, Saint Louis, MO 63141

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Other Names 1

Former Legal Business NameSt. John's Mercy Pulmonary Specialists

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 MULTIPLE 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 Pulmonology - St. Louis, LLC's NPI number?

The NPI number for Mercy Clinic Pulmonology - St. Louis, LLC is 1821137886. It was assigned to this organization in the NPPES registry on February 6, 2007. The provider was formerly known as St. John's Mercy Pulmonary Specialists.

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

Mercy Clinic Pulmonology - St. Louis, LLC is located at 621 S New Ballas Rd Suite 228-A, Saint Louis, MO 63141. The listed phone number is (314) 251-4966.

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

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

What insurance does Mercy Clinic Pulmonology - 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 Pulmonology - 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 Pulmonology - St. Louis, LLC was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.