Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Warren David Lo, MD

Individual provider Neurology with Special Qualifications in Child Neurology Physician · NPI 1811981822

Warren David Lo, MD practises Pediatric Medicine in Columbus, Ohio. Graduated from Northwestern University Feinberg Medical School in 1977, 49 years ago. Practices with Pediatric Academic Association, Inc, a 250-clinician group, works from 10 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
49
Trained at
Northwestern University Feinberg Medical School
Licensed in
OH
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

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

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (9)

  • 6435 E Broad St, Columbus, OH 43213-1507 — (614) 722-2000
  • 405 Butterfly Gardens Dr, Columbus, OH 43215-4985 — (614) 722-2000
  • 5675 Venture Dr, Dublin, OH 43017-2159 — (614) 722-6200
  • 3949 N Main St, Findlay, OH 45840-4200 — (614) 722-6200
  • 536 S Trimble Rd, Mansfield, OH 44906-3418 — (614) 722-6200
  • 1611 27th St, Portsmouth, OH 45662-6931 — (614) 722-6200
  • 433 N Cleveland Ave, Westerville, OH 43082-8095 — (614) 722-2000
  • 455 Executive Campus Dr, Westerville, OH 43082-8870 — (614) 722-6200
  • 584 County Line Rd W, Westerville, OH 43082-7295 — (614) 722-2000

Specialties & licences

Neurology with Special Qualifications in Child Neurology Physician (primary) Taxonomy 2084N0402X · Licence 35051995 (OH)
Neurology Physician Taxonomy 2084N0400X · Licence 35051995 (OH)

Record details

NPI number1811981822
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 6, 2005
Last updated in NPPESMay 14, 2026
Certification dateMay 14, 2026

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 1977 (49 years in practice)
Group practice Pediatric Academic Association, Inc. — 250 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Colleagues at Pediatric Academic Association, Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 250 clinicians in the practice; 12 are shown here.

Other providers in Columbus