Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Gregory M Decker, MD

Individual provider Physical Medicine & Rehabilitation Physician · NPI 1437564614

Dr. Gregory M Decker, MD is a Physical Medicine and Rehabilitation in Chesterfield, Missouri. Qualified in 2014, 12 years ago. Practices with Washington University, a 2,986-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
12
Licensed in
MO
In the registry since
2014
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

14532 S Outer 40 Rd Dept Orthopaedic Surgery Ste 200
Chesterfield, MO 63017-5705
Phone: (314) 514-3500
Fax: (314) 878-7678
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Medicine & Rehabilitation Physician (primary) Taxonomy 208100000X · Licence 2019017094 (MO)

Record details

NPI number1437564614
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 25, 2014
Last updated in NPPESApril 17, 2025
Certification dateDecember 10, 2021
Mailing addressPo Box 7412011, Chicago, IL 60674-2011

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICAL MEDICINE AND REHABILITATION
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Washington University — 2986 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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