Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mark Stelle, APRN

Individual provider Family Nurse Practitioner · NPI 1699630996

Mark Stelle, APRN is a Nurse Practitioner in San Marcos, Texas. Qualified in 2024, 2 years ago. Practices with Physicians Unity, a 60-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
2
Licensed in
TX
In the registry since
2025
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location Address checks out

1301 Wonder World Dr
San Marcos, TX 78666-7533
Phone: (512) 353-8979
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 6607 Brodie Ln Apt 816, Austin, TX 78745-4652 — (512) 717-1617
  • 5224 75th St Ste D, Lubbock, TX 79424-2525 — (806) 712-1096
  • 600 N Union Ave, New Braunfels, TX 78130-4194 — (830) 606-9111

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 1220613 (TX)

Record details

NPI number1699630996
Entity typeIndividual (Type 1)
GenderMale
Credentials APRN
Sole proprietorYes
NPI enumeratedDecember 18, 2025
Last updated in NPPESJanuary 23, 2026
Certification dateJanuary 23, 2026
Mailing address6607 Brodie Ln Apt 816, Austin, TX 78745-4652

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Physicians Unity — 60 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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