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

Individual provider Registered Nurse · NPI 1104326735

Libby Sarwinski, PMHNP-BC is a Nurse Practitioner in Muskogee, Oklahoma. Qualified in 2023, 3 years ago. Practices with Williams Medical Group Practice, LLC, a 207-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Oklahoma.

Years since qualifying
3
Licensed in
OK
In the registry since
2018
Specialties on file
2
What do these letters mean?
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

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Practice location Address checks out

655 E Okmulgee St
Muskogee, OK 74403-5529
Phone: (918) 913-7575
Fax: (918) 913-7576
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1115 S. Harber Road, Grove, OK 74344-7918 — (918) 786-4434
  • 701 Cedar Lake Blvd Ste 120, Oklahoma City, OK 73114-7815 — (405) 445-1210

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 213242 (OK)
Registered Nurse Taxonomy 163W00000X · Licence 0113701 (OK)

Record details

NPI number1104326735
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP-BC
Sole proprietorNo
NPI enumeratedFebruary 20, 2018
Last updated in NPPESJune 23, 2025
Certification dateJune 23, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Williams Medical Group Practice, Llc — 207 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in Muskogee