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

Dr. Errol O'Neil Singh, MD

Individual provider Urology Physician · NPI 1629141577

Dr. Errol O'Neil Singh, MD is an Urology in Columbus, Ohio. Graduated from University of Nebraska College of Medicine in 1977, 49 years ago. Practices with Catholic Health Initiatives Colorado, a 1,266-clinician group, works from 8 locations and accepts Medicare assignment. Licensed in Colorado, Iowa, Idaho and Ohio and 1 more.

Years since qualifying
49
Trained at
University of Nebraska College of Medicine
Licensed in
CO, IA, ID, OH, WA
In the registry since
2006
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

4845 Knightsbridge Blvd Ste 100
Columbus, OH 43214
Phone: (614) 784-8765
Fax: (614) 784-1153
Show map & directions

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

Additional practice locations (7)

  • 1010 Three Springs Blvd Ste 270, Durango, CO 81301-8296 — (970) 764-3845
  • 1925 Mountain View Ave, Longmont, CO 80501-3128 — (720) 718-8305
  • 5950 University Ave Ste 341, West Des Moines, IA 50266-8289 — (515) 875-9800
  • 775 Pole Line Rd W Ste 301, Twin Falls, ID 83301-5823 — (208) 814-8700
  • 4000 Miamisburg Centerville Rd Ste 450, Miamisburg, OH 45342-3908 — (937) 560-2011
  • 751 Forest Ave Ste 301, Zanesville, OH 43701-2875 — (740) 455-4923
  • 21822 76th Ave W, Edmonds, WA 98026-7900 — (425) 775-7166

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence 35059949 (OH)
Urology Physician Taxonomy 208800000X · Licence MD61373509 (WA)
Urology Physician Taxonomy 208800000X · Licence MC-1749 (ID)
Urology Physician Taxonomy 208800000X · Licence 000000 (IA)
Urology Physician Taxonomy 208800000X · Licence DR.0072995 (CO)

Record details

NPI number1629141577
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 16, 2006
Last updated in NPPESMarch 5, 2026
Certification dateMarch 5, 2026

Medicare enrollment

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

Medicare specialtyUROLOGY
Medical schoolUNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Graduated 1977 (49 years in practice)
Group practice Catholic Health Initiatives Colorado — 1266 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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