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

Michelle Wen Williamson, APRN

Individual provider Nurse Practitioner · NPI 1487956843

Michelle Wen Williamson, APRN is a Nurse Practitioner in Greeley, Colorado. Qualified in 2010, 16 years ago. Practices with Hospital Physician Services - Southeast Professional Corporation, a 824-clinician group and accepts Medicare assignment. Licensed in Colorado and South Dakota.

Years since qualifying
16
Licensed in
CO, SD
In the registry since
2010
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

1801 16th St
Greeley, CO 80631-5154
Phone: (239) 340-0816
Show map & directions

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

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence 0103440 (CO)
Nurse Practitioner Taxonomy 363L00000X · Licence CP000945 (SD)

Record details

NPI number1487956843
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorNo
NPI enumeratedNovember 17, 2010
Last updated in NPPESSeptember 11, 2018

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Hospital Physician Services - Southeast Professional Corporation — 824 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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