NPI age
9 years
Enumerated 2017-01-12
● Active
Type 1 · Individual
Marilyn Louise Nielsen, FNP
Nielsen is 1 of 116 nurse practitioner providers in Texarkana and 1 of 22123 in Texas.
Primary specialty
Nurse Practitioner
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2017-01-12
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 22123 active nurse practitioner providers in Texas.
NPI age
9 years
↑ 2 yr above median (7 yr)
State licenses
1 state
5% of peers hold multiple states
Subspecialties
0
23% of peers hold subspecialties
NPI lifetime · 2017 → 2026
2017-01Enumerated in NPPES
2017
2026
Where they practice
Practice location
5503 N State Line Ave
Texarkana, TX 755035303
Mailing address
5503 N State Line Ave
Texarkana, TX 755035303
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
Practice context
Part of a multi-provider practice. 2 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
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Request a quote →How to verify this provider
- 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.