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

Mahmoud Kallash, MD

Individual provider Pediatric Nephrology Physician · NPI 1396935508

Mahmoud Kallash, MD is a Nephrology in Columbus, Ohio. Qualified in 2006, 20 years ago. Practices with Pediatric Academic Association, Inc, a 250-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
20
Licensed in
OH
In the registry since
2007
Specialties on file
2
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

555 S 18th St
Columbus, OH 43205-2654
Phone: (614) 722-6200
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 1 Childrens Plz, Dayton, OH 45404-1873 — (937) 641-4000
  • 5675 Venture Dr, Dublin, OH 43017-2159 — (614) 722-6200
  • 536 S Trimble Rd, Mansfield, OH 44906-3418 — (614) 722-2000
  • 740 Adair Ave, Zanesville, OH 43701-2838 — (614) 722-2000

Specialties & licences

Pediatric Nephrology Physician (primary) Taxonomy 2080P0210X · Licence 35-131055 (OH)
Pediatrics Physician Taxonomy 208000000X · Licence 35-131055 (OH)

Record details

NPI number1396935508
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 25, 2007
Last updated in NPPESFebruary 20, 2026
Certification dateFebruary 20, 2026
Mailing address700 Childrens Dr, Columbus, OH 43205-2664

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Also practisesPEDIATRIC MEDICINE
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Pediatric Academic Association, Inc. — 250 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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