Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1245025295 Individual Practitioner Female Practitioner

Mariann K Williams

Specialist • Aurora, CO

Professional Overview & Biography Verified Profile Summary

Mariann Williams is a registered healthcare professional specializing in Specialist in Aurora, CO. Practice services are available at 14701 E EXPOSITION AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

14701 E Exposition Ave

Aurora, CO 800122623

Telephone 7204401601
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Aurora, CO

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 26.0 Yrs
State Avg: 33.7 Yrs
Regional Practice Density
99 Specialists

Practicing in Aurora, CO (1204 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2025-04-10
Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Practice Associates & Co-Workers

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

40 Associated Practitioners
Lani Boyum , PT

Physical Therapist

NPI 1013545276

Physical Therapist

Dr. Jacob Rogala , DPT

Physical Therapist

NPI 1013628437

Doctor of Physical Therapy

Rosa Mier

Nurse's Aide

NPI 1023145059
Sandra Bemski , PA-C

Physician Assistant

NPI 1033164090

Physician Assistant (Certified)

Dr. Erin Shore , MD

Family Medicine

NPI 1033174743

Doctor of Medicine (M.D.)

Nancy Mayer

Nurse's Aide

NPI 1033235668

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active April 10, 2025

NPI status registered as active in NPPES database

📍
Updated Practice Location April 10, 2025

Registered at 14701 E EXPOSITION AVE, AURORA, CO 800122623 (Tel: 7204401601)

📍
Updated Business Mailing Address April 10, 2025

Registered at 4417 PERTH CIR, DENVER, CO 802497077 (Tel: 7204401601)

👤
Provider Name / Credentials Updated April 10, 2025

Recorded as MARIANN WILLIAMS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 10, 2025

Specialist

🟢
Initial NPI Registration & Enumeration April 10, 2025

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1245025295
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 10, 2025
Last Update: April 10, 2025
Sole Proprietor: No

Mailing Address

4417 Perth Cir

Denver, CO 802497077

Phone: 7204401601

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.