Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Deanna Lea Powelson, DNP, FNP-BC, NP-C

Individual provider Family Nurse Practitioner · NPI 1548545072

Deanna Lea Powelson, DNP, FNP-BC, NP-C is a Nurse Practitioner in Saint Charles, Missouri. Qualified in 2011, 15 years ago. Practices with SSM Health Care St Louis, a 175-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
15
Licensed in
MO
In the registry since
2011
Specialties on file
2
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.
NP-C — Nurse Practitioner, Certified
A nurse practitioner certified by the AANP.

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Practice location Address checks out

1475 Kisker Rd
Saint Charles, MO 63304-8781
Phone: (636) 498-7505
Fax: (636) 498-7477
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 2011034114 (MO)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 2011034113 (MO)

Record details

NPI number1548545072
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , FNP-BC , NP-C
Sole proprietorNo
NPI enumeratedOctober 16, 2011
Last updated in NPPESNovember 2, 2020
Certification dateNovember 2, 2020

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Ssm Health Care St Louis — 175 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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