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

Dr. Carolyn M. Lonser, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1730138306

Dr. Carolyn M. Lonser, MD is an Obstetrics/Gynecology in Columbus, Ohio. Graduated from Loma Linda University School of Medicine in 1994, 32 years ago. Practices with Osu General Internal Medicine LLC, a 266-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
32
Trained at
Loma Linda University School of Medicine
Licensed in
OH
In the registry since
2006
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

1800 Zollinger Rd
Columbus, OH 43221-2849
Phone: (614) 293-2076
Fax: (614) 366-0094
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 35.122829 (OH)

Record details

NPI number1730138306
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 9, 2006
Last updated in NPPESApril 8, 2026
Certification dateApril 8, 2026

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice Osu General Internal Medicine Llc — 266 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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