Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mara Ernst, DO

Individual provider Dermatology Physician · NPI 1538747753

Mara Ernst, DO is a Dermatology in Cincinnati, Ohio. Graduated from Ohio University, College of Osteopathic Medicine in 2021, 5 years ago. Practices with Trihealth H LLC, a 848-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in Ohio.

Years since qualifying
5
Trained at
Ohio University, College of Osteopathic Medicine
Licensed in
OH
In the registry since
2021
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

8240 Northcreek Dr
Cincinnati, OH 45236-2377
Phone: (513) 246-7546
Fax: (513) 246-5289
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 1475 W 49th Pl, Hialeah, FL 33012-3113 — (305) 558-2500
  • 379 Dixmyth Ave, Cincinnati, OH 45220-2475 — (513) 246-7000
  • 2155 Leiter Rd, Miamisburg, OH 45342-3659 — (937) 384-6800

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 34.016652 (OH)

Record details

NPI number1538747753
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 30, 2021
Last updated in NPPESAugust 21, 2025
Certification dateAugust 21, 2025
Mailing address8240 Northcreek Dr, Cincinnati, OH 45236-2377

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDERMATOLOGY
Medical schoolOHIO UNIVERSITY, COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2021 (5 years in practice)
Group practice Trihealth H Llc — 848 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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