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STEVEN F. WILLEY, MD, PC
NPI 1588680771
Internal Medicine in Saint Louis, MO

Active since July 14, 2006CLIA 26D1033090 · Waiver
224 S. WOODSMILL RD, SUITE 560, SAINT LOUIS, MO 63017(314) 469-0033(314) 469-0088 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Steven F. Willey, Md, Pc NPPES

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

STEVEN F. WILLEY, MD, PC (NPI 1588680771) is a healthcare organization registered as an internal medicine in Saint Louis, Missouri and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through November 3, 2026 and lists Steven F Willey, Owner, as its authorized official.

NPPES Registry Identity

NPI1588680771
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSTEVEN F. WILLEY, MD, PC
Location Address224 S. WOODSMILL RD, SUITE 560Saint Louis, MO 63017
Mailing AddressPo Box 771470Saint Louis, MO 63177-2470 · (314) 432-2580 · Fax (314) 432-0223
Phone(314) 469-0033
Fax(314) 469-0088
Organization SubpartNo
Authorized OfficialSteven F WilleyOwner · (314) 469-0033
Enumeration DateJuly 14, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1588680771 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MO · MD107032
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.
224 S. WOODSMILL RD, Saint Louis, MO 63017
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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

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 26D1033090

Steven F Willey, MD, PC · Chesterfield, MO
Active · expires Nov 3, 2026
CLIA Number26D1033090
Laboratory TypePhysician Office
Certificate Effective DateNovember 4, 2024
Certificate Expiration DateNovember 3, 2026
Laboratory DirectorSteven F. Willey
Laboratory Phone(314) 469-0033
Laboratory LocationSteven F Willey, MD, PC224 S Woods Mill Road, Ste 560 South, Chesterfield, MO 63017
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Steven F. Willey, MD, PC's NPI number?

The NPI number for Steven F. Willey, MD, PC is 1588680771. It was assigned to this organization in the NPPES registry on July 14, 2006.

Where is Steven F. Willey, MD, PC located?

Steven F. Willey, MD, PC is located at 224 S. Woodsmill Rd Suite 560, Saint Louis, MO 63017. The listed phone number is (314) 469-0033.

What is Steven F. Willey, MD, PC's specialty?

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

Does Steven F. Willey, MD, PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 26D1033090) is associated with this NPI, valid through November 3, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Steven F. Willey, MD, PC was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.