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

John Andrew Marakas, MD

Individual provider Internal Medicine Physician · NPI 1598799140

John Andrew Marakas, MD is an Internal Medicine in Youngstown, Ohio. Qualified in 1978, 48 years ago. Practices with Novacare Rehabilitation of Ohio Inc, a 78-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
48
Licensed in
OH
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

901 Trailwood Dr
Youngstown, OH 44512-5008
Phone: (330) 726-3000
Fax: (330) 726-2612
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 35049381 (OH)

Record details

NPI number1598799140
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 10, 2006
Last updated in NPPESOctober 31, 2007
Mailing address901 Trailwood Dr, Youngstown, OH 44512-5008

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1978 (48 years in practice)
Group practice Novacare Rehabilitation Of Ohio Inc — 78 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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