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

Matthew Keen, FNP-C

Individual provider Family Nurse Practitioner · NPI 1689124414

Matthew Keen, FNP-C is a Nurse Practitioner in Saint Louis, Missouri. Graduated from Texas Tech University Health Science Center School of Medicine in 2016, 10 years ago. Practices with Mercy Hospital South, a 42-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
10
Trained at
Texas Tech University Health Science Center School of Medicine
Licensed in
MO
In the registry since
2016
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

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Practice location Address checks out

12700 Southfork Rd Ste 280
Saint Louis, MO 63128-3287
Phone: (314) 892-6565
Fax: (314) 892-4828
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 10010 Kennerly Rd, Saint Louis, MO 63128-2106 — (314) 525-1906

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 2016035658 (MO)

Record details

NPI number1689124414
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP-C
Sole proprietorNo
NPI enumeratedOctober 5, 2016
Last updated in NPPESJune 3, 2026
Certification dateJune 3, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolTEXAS TECH UNIVERSITY HEALTH SCIENCE CENTER SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Mercy Hospital South — 42 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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