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

Gregory A. Niehauser, DO

Individual provider Family Medicine Physician · NPI 1518908250

Gregory A. Niehauser, DO is a Family Practice in Cincinnati, Ohio. Graduated from Ohio State University College of Medicine in 1990, 36 years ago. Practices with Mercy Health Physicians Cincinnati LLC, a 192-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Ohio.

Years since qualifying
36
Trained at
Ohio State University College of Medicine
Licensed in
OH
In the registry since
2006
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

6350 Cheviot Rd
Cincinnati, OH 45247-5108
Phone: (513) 981-4300
Fax: (513) 741-1416
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 34005312 (OH)

Record details

NPI number1518908250
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 10, 2006
Last updated in NPPESAugust 2, 2011

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Mercy Health Physicians Cincinnati Llc — 192 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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