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Ruth A Decker, MD

Ruth A Decker is a Surgery Physician provider (Surgery) practicing in Chesterfield, MO, registered in the NPPES registry with NPI 1538145552 since 2005. The credential MD stands for Doctor of Medicine.

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NPI 1538145552
Entity type Individual (Type 1)
Name Ruth A Decker
Credential MD
Sex Female
Practice address 224 S WOODS MILL RD, STE. 252 SOUTH, Chesterfield, MO, 63017
Phone 3144691300
Fax 3148787661
Enumeration date 2005-12-21
Last updated in NPPES 2013-04-15

Taxonomy & licenses

Taxonomy code Specialty Primary License State
208600000X Surgery Physician Primary R6H10 MO

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Copy-ready billing details
Provider: Ruth Decker, MD
NPI: 1538145552
Taxonomy: 208600000X (Surgery Physician)
Address: 224 S WOODS MILL RD, STE. 252 SOUTH, Chesterfield, MO, 63017

Other providers at this practice address

NPI Name Type Specialty Location
1669465852 Andrew Rouse Individual Orthopaedic Surgery Physician Chesterfield, MO
1649263849 Edward Schlafly Individual Orthopaedic Surgery Physician Chesterfield, MO
1386637577 Rhonda Donovan Individual Nurse Practitioner Chesterfield, MO
1821081019 Richard Rames Individual Orthopaedic Surgery Physician Chesterfield, MO
1649267840 Habbouba Salibi Individual Cardiovascular Disease Physician Chesterfield, MO
1861483232 St Lukes Episcopal Presbyterian Hospital Organization Community/Retail Pharmacy Chesterfield, MO
1710969183 Alicia Miller Individual Dermatology Physician Chesterfield, MO
1003899147 Xiaoling Wu Individual Internal Medicine Physician Chesterfield, MO

Verify this record

Cross-check NPI 1538145552 against the authoritative CMS record: view Ruth A Decker on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Ruth Decker?
The National Provider Identifier (NPI) for Ruth Decker is 1538145552, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ruth Decker practice?
The practice location on file with NPPES is in Chesterfield, MO. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2013-04-15.