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

Olga McMahan

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1912872672

Olga McMahan is a Nurse Practitioner in Round Rock, Texas. Qualified in 2025, 1 year ago. Practices with Round Rock Outpatient Care PLLC, a 7-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
1
Licensed in
TX
In the registry since
2025
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Practice location Address checks out

230 Deer Ridge Dr
Round Rock, TX 78681-5515
Phone: (512) 766-1400
Fax: (512) 309-1342
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 1215352 (TX)

Record details

NPI number1912872672
Entity typeIndividual (Type 1)
GenderNot disclosed
Sole proprietorYes
NPI enumeratedOctober 10, 2025
Last updated in NPPESMay 13, 2026
Certification dateMay 13, 2026
Mailing address230 Deer Ridge Dr, Round Rock, TX 78681-5515

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Round Rock Outpatient Care Pllc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Round Rock