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

Dr. Robert James Macielak, MD

Individual provider Otolaryngology Physician · NPI 1922503556

Dr. Robert James Macielak, MD is an Otolaryngology in Westerville, Ohio. Qualified in 2018, 8 years ago. Practices with Osu Otolaryngology Head and Neck Surgery LLC, a 68-clinician group, works from 13 locations and accepts Medicare assignment. Licensed in Minnesota and Ohio.

Years since qualifying
8
Licensed in
MN, OH
In the registry since
2018
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

400 Altair Pkwy Ste 4200
Westerville, OH 43082-7654
Phone: (614) 366-3687
Fax: (614) 293-6176
Show map & directions

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

Additional practice locations (12)

  • 26 Hospital Dr, Athens, OH 45701-2471 — (614) 722-6200
  • 915 Olentangy River Rd, Columbus, OH 43212-3153 — (614) 293-9215
  • 555 S 18th St, Columbus, OH 43205-2654 — (614) 722-6200
  • 405 Butterfly Gardens Dr, Columbus, OH 43215-4985 — (614) 722-6200
  • 7853 Pacer Dr, Delaware, OH 43015-7571 — (614) 722-6200
  • 5665 Venture Dr, Dublin, OH 43017-2159 — (614) 722-6200
  • 536 S Trimble Rd, Mansfield, OH 44906-3418 — (614) 722-6200
  • 100 Colemans Crossing Blvd, Marysville, OH 43040-7080 — (614) 722-6200
  • 150 W Main St, New Albany, OH 43054-9229 — (614) 722-6200
  • 1644 N Limestone St, Springfield, OH 45503-2652 — (614) 722-6200
  • 455 Executive Campus Dr, Westerville, OH 43082-8870 — (614) 722-6200
  • 740 Adair Ave, Zanesville, OH 43701-2838 — (614) 722-6200

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 35.152713 (OH)
Otolaryngology Physician Taxonomy 207Y00000X · Licence 65886 (MN)

Record details

NPI number1922503556
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 26, 2018
Last updated in NPPESJuly 15, 2026
Certification dateJuly 15, 2026
Mailing address700 Ackerman Rd Ste 2120, Columbus, OH 43202-1559

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Osu Otolaryngology Head And Neck Surgery Llc — 68 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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