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

Mark Gregory Marrone, MD

Individual provider Nephrology Physician · NPI 1003809575

Mark Gregory Marrone, MD is a Nephrology in Livonia, Michigan. Qualified in 1990, 36 years ago. Practices with Hypertension Nephrology Associates PC, a 13-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
36
Licensed in
MI
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

18302 Middlebelt Rd
Livonia, MI 48152-5007
Phone: (248) 478-1500
Fax: (248) 478-2798
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 4301058209 (MI)

Record details

NPI number1003809575
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 30, 2005
Last updated in NPPESSeptember 9, 2022
Certification dateSeptember 9, 2022
Mailing address18302 Middlebelt Rd, Livonia, MI 48152-5007

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Group practice Hypertension Nephrology Associates Pc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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