Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Tonja Deem, AGACNP-BC

Individual provider Nurse Practitioner · NPI 1376045831

Tonja Deem, AGACNP-BC is a Nurse Practitioner in Marshall, Texas. Qualified in 2015, 11 years ago. Practices with Christus Trinity Clinic, a 1,531-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
11
Licensed in
TX
In the registry since
2018
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Practice location Address checks out

815 S Wahshington Ave Ste 302
Marshall, TX 75670
Phone: (903) 934-5400
Fax: (903) 934-5401
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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 AP136736 (TX)

Record details

NPI number1376045831
Entity typeIndividual (Type 1)
GenderFemale
Credentials AGACNP-BC
Sole proprietorYes
NPI enumeratedMarch 1, 2018
Last updated in NPPESMarch 29, 2018

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Christus Trinity Clinic — 1531 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Marshall