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

Individual provider Internal Medicine Physician · NPI 1659364115

Mark John Gruchacz, MD is an Internal Medicine in Raleigh, North Carolina. Graduated from Temple University School of Medicine in 1994, 32 years ago. Practices with Wakemed Specialists Group LLC, a 869-clinician group and accepts Medicare assignment. Licensed in North Carolina.

Years since qualifying
32
Trained at
Temple University School of Medicine
Licensed in
NC
In the registry since
2005
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

3000 New Bern Ave
Raleigh, NC 27610-1231
Phone: (919) 350-8000
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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 9700258 (NC)

Record details

NPI number1659364115
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 30, 2005
Last updated in NPPESFebruary 25, 2021
Certification dateFebruary 25, 2021

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolTEMPLE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice Wakemed Specialists Group Llc — 869 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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