NPI age
4 years
Enumerated 2021-12-12
● Active
Type 1 · Individual
Jillian Carol Grevenstuk
Grevenstuk is 1 of 1 nurse practitioner providers in Round Rock and 1 of 140 in Texas.
Primary specialty
Nurse Practitioner
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2022-01-26
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 140 active nurse practitioner providers in Texas.
NPI age
4 years
≈ at median (5 yr)
State licenses
1 state
5% of peers hold multiple states
Subspecialties
0
45% of peers hold subspecialties
NPI lifetime · 2021 → 2026
2021-12Enumerated in NPPES
2021
2026
Where they practice
Practice location
2639 Haselwood Ln
Round Rock, TX 786652362
Mailing address
2639 Haselwood Ln
Round Rock, TX 786652362
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
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.