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

Maria McNeil Williams, APRN

Individual provider Primary Care Nurse Practitioner · NPI 1134501117

Maria McNeil Williams, APRN is a Nurse Practitioner in Polson, Montana. Qualified in 2013, 13 years ago. Accepts Medicare assignment and offers telehealth. Licensed in Montana.

Years since qualifying
13
Licensed in
MT
In the registry since
2015
Specialties on file
2
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

50125 US Highway 93
Polson, MT 59860-7035
Phone: (406) 885-8385
Fax: (205) 273-2430
Show map & directions

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

Specialties & licences

Primary Care Nurse Practitioner (primary) Taxonomy 363LP2300X · Licence 100769 (MT)
Primary Care Nurse Practitioner Taxonomy 363LP2300X · Licence NUR-RN-LIC-36703 (MT)

Record details

NPI number1134501117
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorNo
NPI enumeratedJune 25, 2015
Last updated in NPPESJanuary 5, 2026
Certification dateJanuary 5, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare