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Deactivated NPI 1356339204 Deactivated / Inactive NPI Male Practitioner

Dr. John D Sanidas , MD

Surgery • Aurora, CO

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. John Sanidas has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date October 13, 2005
NPI Deactivation Date February 13, 2025
Total Practice Duration ~20 Years of Practice (2005 – 2025)

Professional Overview & Biography Verified Profile Summary

Dr. John Sanidas, MD was a registered Surgery practicing in Aurora, CO. Throughout an active medical career spanning 20 years, Dr. Sanidas provided care at the practice location at 1444 S POTOMAC ST until profile deactivation on 2025-02-13.

Practice Location & Contact Primary Location

Practice Address

1444 S Potomac St
Suite 200

Aurora, CO 800124509

Telephone 3032140000
Fax 3033438135
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Aurora, CO

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 21.6 Yrs
State Avg: 23.8 Yrs
Regional Practice Density
50 Specialists

Practicing in Aurora, CO (635 Statewide)

Telehealth Adoption Rate
4.0% 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

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CO 14461

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Practice Associates & Co-Workers

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

2 Associated Practitioners
Dr. Matthew Lugliani , MD

Preventive Medicine - Public Health & General Preventive Medicine

NPI 1336314434

Doctor of Medicine (M.D.)

Erin Mansfield

Occupational Therapist

NPI 1811694151

Career & Practice History Timeline

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

7 Historical Events
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NPI Profile Deactivated February 13, 2025

Record deactivated on February 13, 2025

NPI Profile Active July 25, 2011

NPI status registered as active in NPPES database

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Updated Practice Location July 25, 2011

Registered at 1444 S POTOMAC ST, SUITE 200, AURORA, CO 800124509 (Tel: 3032140000)

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Updated Business Mailing Address July 25, 2011

Registered at 4900 S MONACO ST, SUITE 210, DENVER, CO 802373486 (Tel: 3032140000)

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Provider Name / Credentials Updated July 25, 2011

Recorded as JOHN SANIDAS, MD

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Medical Taxonomy / Specialty Registered (Primary Specialty) July 25, 2011

Surgery (License #14461 in CO)

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Initial NPI Registration & Enumeration October 13, 2005

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: 1356339204
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 13, 2005
Last Update: July 25, 2011
Deactivation Date: February 13, 2025

Mailing Address

4900 S Monaco St, Suite 210

Denver, CO 802373486

Phone: 3032140000

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.