NPI age
17 years
Enumerated 2008-07-30
● Active
Type 1 · Individual
MS. Maria Stanovic Karlson, FNP-C
Karlson is 1 of 216 nurse practitioner providers in Tyler and 1 of 22123 in Texas.
Primary specialty
Nurse Practitioner
Plus 1 subspecialty
Licensed in
TX, NY
2 states
Status
Active
No deactivations on record
Last NPPES update
2017-08-07
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
17 years
↑ 10 yr above median (7 yr)
State licenses
2 states
Top 94% — 5% of peers are multi-state
Subspecialties
0
23% of peers hold subspecialties
NPI lifetime · 2008 → 2026
2008-07Enumerated in NPPES
2008
2026
Where they practice
Practice location
5414 S Broadway Ave
Tyler, TX 757031335
Mailing address
Po Box 841656
Dallas, TX 752841656
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (NY) | 03051407 | |
| 05 (TX) | 353154302 | |
| 05 (TX) | 353154303 | |
| 01 (NY) | A400062231 | MEDICARE PTAN |
| 01 (TX) | P01570036 | RAIL ROAD MEDICARE |
| 01 (TX) | P01569231 | RAIL ROAD MEDICARE |
| 05 (TX) | 353154304 | |
| 05 (TX) | 353154301 |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 19 other active providers share this practice address in NPPES.
Recently enumerated nearby: 2 new nurse practitioner providers have been added in Tyler in the last 180 days.
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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.