NPI age
13 years
Enumerated 2012-11-15
● Active
Type 1 · Individual
Margaret Marie Kelner, FNP
Kelner is 1 of 56 nurse practitioner providers in San Marcos and 1 of 22123 in Texas.
Primary specialty
Nurse Practitioner
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2012-11-15
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
13 years
↑ 6 yr above median (7 yr)
State licenses
1 state
5% of peers hold multiple states
Subspecialties
0
23% of peers hold subspecialties
NPI lifetime · 2012 → 2026
2012-11Enumerated in NPPES
2012
2026
Where they practice
Practice location
2406 Hunter Rd, Suite 106
San Marcos, TX 786665255
Mailing address
2406 Hunter Rd, Suite 106
San Marcos, TX 786665255
Specialties
-
Nurse Practitioner PrimaryDefinition to come...
Practice context
Part of a multi-provider practice. 12 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new nurse practitioner provider has been added in San Marcos in the last 180 days.
See all →
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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.