Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Stephanie L Massey, DO

Individual provider Family Medicine Physician · NPI 1801236393

Dr. Stephanie L Massey, DO is a Family Practice in Fenton, Missouri. Graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2013, 13 years ago. Practices with SSM Medical Group Inc, a 560-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
13
Trained at
At Still University of Health Sciences, College of Osteo Med, Kirksville
Licensed in
MO
In the registry since
2013
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1345 Smizer Mill Rd Ste 1100
Fenton, MO 63026-7305
Phone: (636) 496-5023
Fax: (636) 496-5055
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 2015029972 (MO)

Record details

NPI number1801236393
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 27, 2013
Last updated in NPPESNovember 3, 2020
Certification dateNovember 3, 2020

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolAT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
Graduated 2013 (13 years in practice)
Group practice Ssm Medical Group Inc — 560 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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