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

Jennifer Testerman, NP

Individual provider Family Nurse Practitioner · NPI 1548205008

Jennifer Testerman, NP is a Nurse Practitioner in O Fallon, Missouri. Graduated from University of Vermont College of Medicine in 2003, 23 years ago. Practices with Dean Health Systems Inc, a 1,184-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Missouri.

Years since qualifying
23
Trained at
University of Vermont College of Medicine
Licensed in
MO
In the registry since
2006
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

920 N Main St
O Fallon, MO 63366-1746
Phone: (636) 696-1561
Fax: (636) 696-1560
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 2012035265 (MO)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 2012035265 (MO)

Record details

NPI number1548205008
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJune 18, 2006
Last updated in NPPESOctober 27, 2020
Certification dateOctober 27, 2020

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF VERMONT COLLEGE OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Dean Health Systems Inc — 1184 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

Other providers in O Fallon