NPI age
8 years
Enumerated 2018-03-01
● Active
Type 1 · Individual
Tonja Deem, AGACNP-BC
Deem is 1 of 7 nurse practitioner providers in Marshall and 1 of 5264 in Texas.
Primary specialty
Nurse Practitioner
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2018-03-29
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 5264 active nurse practitioner providers in Texas.
NPI age
8 years
≈ at median (8 yr)
State licenses
1 state
6% of peers hold multiple states
Subspecialties
0
37% of peers hold subspecialties
NPI lifetime · 2018 → 2026
2018-03Enumerated in NPPES
2018
2026
Where they practice
Practice location
815 S Wahshington Ave Ste 302
Marshall, TX 75670
Mailing address
Po Box 846098
Dallas, TX 75284
Specialties
-
Nurse Practitioner Primary(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum...
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.