Independent US Healthcare Provider Directory & Public Medical Database
Deactivated NPI 1033175732 Deactivated / Inactive NPI Male Practitioner

Dr. Mark A. Gerhardt , MD, PhD

Anesthesiology • Columbus, OH

⚠️

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. Mark Gerhardt has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date April 22, 2006
NPI Deactivation Date January 30, 2025
Total Practice Duration ~19 Years of Practice (2006 – 2025)

Professional Overview & Biography Verified Profile Summary

Dr. Mark Gerhardt, MD, PhD was a registered Anesthesiology practicing in Columbus, OH. Throughout an active medical career spanning 19 years, Dr. Gerhardt provided care at the practice location at 410 W 10TH AVE until profile deactivation on 2025-01-30.

Practice Location & Contact Primary Location

Practice Address

410 W 10th Ave
N416 Doan Hall

Columbus, OH 432101240

Telephone 6142938487
Fax 6142938153
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Columbus, OH

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 20.2 Yrs
State Avg: 26.2 Yrs
Regional Practice Density
428 Specialists

Practicing in Columbus, OH (2153 Statewide)

Telehealth Adoption Rate
0.9% 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

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License OH 35074510

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Practice Associates & Co-Workers

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

40 Associated Practitioners
Lara Vanhuysen , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003069543

Certified Registered Nurse Anesthetist

NPI 1003172750

Doctor of Osteopathic Medicine (D.O.)

Rachel Ashworth , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003188038

Certified Registered Nurse Anesthetist

Hannah Lazar , APRNCRNA

Nurse Anesthetist, Certified Registered

NPI 1003382862
Mary Carol Shurman , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003817222

Certified Registered Nurse Anesthetist

Gina Reno , APRN-CRNA

Nurse Anesthetist, Certified Registered

NPI 1013108315

APRNCRNA

Career & Practice History Timeline

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

7 Historical Events
⚠️
NPI Profile Deactivated January 30, 2025

Record deactivated on January 30, 2025

NPI Profile Active June 04, 2010

NPI status registered as active in NPPES database

📍
Updated Practice Location June 04, 2010

Registered at 410 W 10TH AVE, N416 DOAN HALL, COLUMBUS, OH 432101240 (Tel: 6142938487)

📍
Updated Business Mailing Address June 04, 2010

Registered at 410 W 10TH AVE, N416 DOAN HALL, COLUMBUS, OH 432101240 (Tel: 6142938487)

👤
Provider Name / Credentials Updated June 04, 2010

Recorded as MARK GERHARDT, M.D., PHD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 04, 2010

Anesthesiology (License #35074510 in OH)

🟢
Initial NPI Registration & Enumeration April 22, 2006

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 Dr. Mark Gerhardt. Be the first to share your experience!

Sign in to leave a review for Dr. Mark Gerhardt

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

NPI Administrative Meta

NPI Number: 1033175732
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 22, 2006
Last Update: June 04, 2010
Deactivation Date: January 30, 2025

Mailing Address

410 W 10th Ave, N416 Doan Hall

Columbus, OH 432101240

Phone: 6142938487

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.