Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Debra K Seiffert, DNP, APRN, PMHNP-BC

Individual provider Registered Nurse · NPI 1366950925

Debra K Seiffert, DNP, APRN, PMHNP-BC is a Nurse Practitioner in Granite City, Illinois. Graduated from University of Missouri, Columbia School of Medicine in 2018, 8 years ago. Practices with Clinical Research Associates PC, a 21-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
8
Trained at
University of Missouri, Columbia School of Medicine
Licensed in
MO
In the registry since
2018
Specialties on file
2
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

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Practice location Address checks out

2044 Madison Ave Ste G5
Granite City, IL 62040-4641
Phone: (618) 798-8460
Fax: (314) 773-1802
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 6420 Clayton Rd, Saint Louis, MO 63117-1811 — (314) 768-8000

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 2018024068 (MO)
Registered Nurse Taxonomy 163W00000X · Licence 141052 (MO)

Record details

NPI number1366950925
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , APRN , PMHNP-BC
Sole proprietorNo
NPI enumeratedJanuary 17, 2018
Last updated in NPPESJune 18, 2024
Certification dateJune 18, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Clinical Research Associates Pc — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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