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

Robert Joseph Luna De Guzman, MD, MBA

Individual provider Internal Medicine Physician · NPI 1629606082

Robert Joseph Luna De Guzman, MD, MBA is an Internal Medicine in Youngstown, Ohio. Qualified in 2013, 13 years ago. Practices with Mercy Health Physicians Youngstown Specialty Care LLC, a 467-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
13
Licensed in
OH
In the registry since
2020
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MBA — Master of Business Administration
A graduate business degree.

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Practice location Address checks out

1044 Belmont Ave
Youngstown, OH 44504-1006
Phone: (330) 480-7320
Fax: (330) 729-1591
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 8401 Market St, Boardman, OH 44512-6725 — (330) 729-4298
  • 667 Eastland Ave Se, Warren, OH 44484-4503 — (330) 841-2378

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 35.149203 (OH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 57.249397 (OH)

Record details

NPI number1629606082
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MBA
Sole proprietorNo
NPI enumeratedMarch 31, 2020
Last updated in NPPESNovember 17, 2023
Certification dateNovember 17, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Mercy Health Physicians Youngstown Specialty Care Llc — 467 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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