Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1902376007 Individual Practitioner Female Practitioner

Allison Margaret O'leary Williams , MSN, APRN, NP-C

Nurse Practitioner • Greeley, CO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Allison Williams, MSN, APRN, NP-C is a certified Nurse Practitioner practicing in Greeley, CO. With approximately 8 years of clinical experience since completing medical education in 2018, Allison Williams delivers high-quality medical care to the local community at 1010 A ST.

Allison Williams is affiliated with Sunrise Community Health and accepts Medicare assignment.

Frequently performed procedures and clinical services include hemoglobin a1c level, intramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; first dose, intramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; second dose. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1010 A St

Greeley, CO 806312021

Telephone 9703130400
Fax 9703130404
Associated Practice Facility / Clinic
🏢 Sunrise Community Health Facility NPI 1205236072

Medicare Profile & Education

Medical School

Other

Graduation Year

2018

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Greeley, CO

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
8 Yrs -2.4 yrs vs City Avg
City Avg: 10.4 Yrs
State Avg: 11.3 Yrs
Regional Practice Density
31 Specialists

Practicing in Greeley, CO (1283 Statewide)

Telehealth Adoption Rate
9.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
73.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williams (8 Years) 8 Yrs
Greeley Specialty Average (10.4 Years) 10.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
83036 Hemoglobin A1C level
20 17 $36.00 $9.52

Medical Specialties & State Licenses

CMS Verified: 2021-06-30
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License CO 994420

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Hospital & Practice Group Affiliations

Sunrise Community Health

1010 A St, Greeley, CO 806312021

Phone: 9703130400

Sunrise Community Health

100 N 11th Ave, Greeley, CO 806312011

Phone: 9703528898

Sunrise Community Health

302 3rd St Se, Loveland, CO 805376419

Phone: 9706694855

Sunrise Community Health

1039 Main St, Windsor, CO 805504847

Phone: 9703787740

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

13 Associated Practitioners
Lauren Conner , PA-C

Physician Assistant - Medical

NPI 1063274058

Physician Assistant (Certified)

Juan Medina Sanchez , FNP

Nurse Practitioner - Family

NPI 1104712355

Family Nurse Practitioner

NPI 1104991496

Doctor of Medicine (M.D.)

Chelsea Maier , PA-C

Physician Assistant

NPI 1184107690

Physician Assistant (Certified)

Dr. Samuel Davis , MD

Family Medicine

NPI 1336407758

Doctor of Medicine (M.D.)

Matthew Hubbard

Physician Assistant - Medical

NPI 1457085995

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

11 Historical Events
📍
Updated Practice Location June 30, 2021

Registered at 1010 A ST, GREELEY, CO 806312021 (Tel: 9703130400)

📍
Updated Business Mailing Address June 30, 2021

Registered at 2930 11TH AVE, EVANS, CO 806201011 (Tel: 9703504606)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 30, 2021

Nurse Practitioner (License #994420 in CO)

📍
Updated Practice Location December 28, 2018

Registered at 1842 N COLLEGE AVE, FORT COLLINS, CO 805241323 (Tel: 5714424683)

📍
Updated Business Mailing Address December 28, 2018

Registered at 2620 ELM HILL PIKE, NASHVILLE, TN 372143108

NPI Profile Active November 30, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location November 30, 2018

Registered at 2925 SILVERPLUME DR, FORT COLLINS, CO 805262422 (Tel: 5714424683)

📍
Updated Business Mailing Address November 30, 2018

Registered at 2925 SILVERPLUME DR, FORT COLLINS, CO 805262422 (Tel: 5714424468)

👤
Provider Name / Credentials Updated November 30, 2018

Recorded as ALLISON WILLIAMS, MSN, APRN, NP-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 30, 2018

Nurse Practitioner (License #F09180330 in CO)

🟢
Initial NPI Registration & Enumeration November 30, 2018

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Allison Williams. Be the first to share your experience!

Sign in to leave a review for Allison Williams

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1902376007
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 30, 2018
Last Update: June 30, 2021
Sole Proprietor: No

Mailing Address

2930 11th Ave

Evans, CO 806201011

Phone: 9703504606

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.