Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1538747753 Individual Practitioner Female Practitioner

Dr. Mara Ernst , DO

Dermatology • Cincinnati, OH

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Mara Ernst, DO is a certified Dermatology practicing in Cincinnati, OH. With approximately 5 years of clinical experience since graduating from Ohio University, College Of Osteopathic Medicine in 2021, Dr. Ernst delivers high-quality medical care to the local community at 8240 NORTHCREEK DR.

Dr. Ernst is affiliated with Trihealth H Llc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Practice Location & Contact Primary Location

Practice Address

8240 Northcreek Dr

Cincinnati, OH 452362377

Telephone 5132467546
Fax 5132465289
Associated Practice Facility / Clinic
🏢 Trihealth G Llc Facility NPI 1801801766

Medicare Profile & Education

Medical School

Ohio University, College Of Osteopathic Medicine

Graduation Year

2021

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Cincinnati, OH

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
5 Yrs -14.7 yrs vs City Avg
City Avg: 19.7 Yrs
State Avg: 23.5 Yrs
Regional Practice Density
60 Specialists

Practicing in Cincinnati, OH (528 Statewide)

Telehealth Adoption Rate
8.3% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ernst (5 Years) 5 Yrs
Cincinnati Specialty Average (19.7 Years) 19.7 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-08-21
Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License OH 34.016652

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Hospital & Practice Group Affiliations

Trihealth H Llc

8240 Northcreek Dr, Cincinnati, OH 452362377

Phone: 5132467000

Secondary Practice Locations

2155 Leiter Rd

Miamisburg, OH 453423659

Phone: 9373846800

1475 W 49th Pl

Hialeah, FL 330123113

Phone: 3055582500

379 Dixmyth Ave

Cincinnati, OH 452202475

Phone: 5132467000

Practice Associates & Co-Workers

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

4 Associated Practitioners
NPI 1649730276

Doctor of Medicine (M.D.)

NPI 1700312352

Doctor of Medicine (M.D.)

NPI 1811480254

Doctor of Medicine (M.D.)

NPI 1982233896

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

15 Historical Events
📍
Updated Practice Location August 21, 2025

Registered at 8240 NORTHCREEK DR, CINCINNATI, OH 452362377 (Tel: 5132467546)

📍
Updated Business Mailing Address August 21, 2025

Registered at 8240 NORTHCREEK DR, CINCINNATI, OH 452362377 (Tel: 5132467546)

📍
Updated Practice Location June 26, 2025

Registered at 379 DIXMYTH AVE, CINCINNATI, OH 452202475 (Tel: 5132467000)

📍
Updated Business Mailing Address June 26, 2025

Registered at 379 DIXMYTH AVE, CINCINNATI, OH 452202475 (Tel: 5132467000)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 26, 2025

Dermatology (License #34.016652 in OH)

📍
Updated Business Mailing Address July 12, 2023

Registered at UC HEALTH DERMATOLOGY, 3130 HIGHLAND AVE, CINCINNATI, OH 45219 (Tel: 5135844644)

📍
Updated Practice Location December 13, 2022

Registered at 1475 W 49TH PL, HIALEAH, FL 330123113 (Tel: 3055582500)

📍
Updated Business Mailing Address December 13, 2022

Registered at 1756 N BAYSHORE DR APT 12F, MIAMI, FL 331321138 (Tel: 5136005605)

👤
Provider Name / Credentials Updated December 13, 2022

Recorded as MARA ERNST, DO

NPI Profile Active March 30, 2021

NPI status registered as active in NPPES database

📍
Updated Practice Location March 30, 2021

Registered at 2155 LEITER RD, MIAMISBURG, OH 453423659 (Tel: 9373846800)

📍
Updated Business Mailing Address March 30, 2021

Registered at 2155 LEITER RD, MIAMISBURG, OH 453423659 (Tel: 9373846800)

👤
Provider Name / Credentials Updated March 30, 2021

Recorded as MARA LEYENDECKER, DO

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

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 30, 2021

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. Mara Ernst. Be the first to share your experience!

Sign in to leave a review for Dr. Mara Ernst

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

NPI Administrative Meta

NPI Number: 1538747753
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 30, 2021
Last Update: August 21, 2025
Sole Proprietor: Yes

Mailing Address

8240 Northcreek Dr

Cincinnati, OH 452362377

Phone: 5132467546

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.