2026 data CMS NPPES NUCC Taxonomy

Doctors in Columbus, OH

Compiled from official public sources by the PlainDoctor editorial team.

Active healthcare providers in Columbus sourced from the CMS NPPES weekly file, no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

35,127
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Case Manager/Care Coordinator
Top specialty
3,872 providers
Ohio
State
OH

35,127 healthcare providers across 20 specialties

Columbus, Ohio appears in the CMS National Plan and Provider Enumeration System with 35,127 registered healthcare providers spanning 20 distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Columbus - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Columbus practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2023 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in Columbus is weighted toward Case Manager/Care Coordinator (3,872 clinicians, followed by Student in an Organized Health Care Education/Training Program with 2,098 and Social Worker with 1,439). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Ohio's population, Columbus reports roughly 298 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

Within Ohio, Columbus ranks #1 of 707 cities tracked by provider count, accounting for 11.2% of the state's registered providers.

For Columbus patients, this directory is most useful as a starting shortlist, searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

35,127
Providers
20
Specialties
#1
of 707 OH cities
11.2%
of OH providers
298
Per 100K (state)

Which specialties are most common in Columbus

Case Manager/Care Coordinator 3,872
Student in an Organized Health Care Education/Training Program 2,098
Social Worker 1,439
Clinical Social Worker 1,171
Registered Nurse 1,159
Pharmacist 1,130
Licensed Practical Nurse 1,049
Family Nurse Practitioner 1,040
Addiction (Substance Use Disorder) Counselor 997
Behavior Technician 849
Internal Medicine Physician 754
Home Health Aide 747
Mental Health Counselor 739
Physician Assistant 656
Community Health Worker 640
Professional Counselor 529
Nurse Practitioner 498
Speech-Language Pathologist 497
Physical Therapist 476
Pediatrics Physician 447

Healthcare Providers (Page 165)

Name
Ashley Donaldson-Woolum, CNP
Acute Care Nurse Practitioner
Mackenzie Donalson
Nurse Practitioner
Diana Donati, M.D.
Internal Medicine Physician
Megan Donato
Registered Nurse
Amy Donegan, CNP
Pediatric Nurse Practitioner
Hayley Donelan, APRN
Family Nurse Practitioner
Kevin Dong, PHARMD
Student in an Organized Health Care Education/Training Program
Shirley Dong, MD
Obstetrics & Gynecology Physician
Nathan Donham, M.D.
Internal Medicine Physician
Weslie Donia, PHARMD
Pharmacist
Chad Donley, M.D.
Emergency Medicine Physician
Kevin Donlon, M.D.
Physical Medicine & Rehabilitation Physician
Felisha Donlow
Licensed Practical Nurse
James Donner, PT, DPT
Physical Therapist
Nicole Donner, APRN-CNP
Family Nurse Practitioner
Joann Donohue, SLP-L
Speech-Language Pathologist
Terence Donohue, L.P.C.C.
Addiction (Substance Use Disorder) Counselor
Emmett Donovan
Case Manager/Care Coordinator
Hannah Donovan
Psychiatric/Mental Health Registered Nurse
Jessica Donovan, RN, NP-C
Registered Nurse
Joseph Donovan, M.D.
Anesthesiology Physician
Tracy Donovan, PA
Physician Assistant
Donsque Donston
Home Health Aide
Rajesh Donthi, MD
Pediatrics Physician
Pavan Dontineni, M.D
Psychiatry Physician
Jacqueline Doodley, OCPRS
Peer Specialist
Dennis Doody, MD
Pediatrics Physician
Deborah Dooley
Licensed Practical Nurse
Mary Dooley, LMT
Massage Therapist
Amy Doolin, CDCA II
Addiction (Substance Use Disorder) Counselor
Patrick Dooling, MD
Student in an Organized Health Care Education/Training Program
Sherita Dooms
Community Health Registered Nurse
Timothy Doone, MD
Internal Medicine Physician
Dennis Dopkiss, O.D.
Optometrist
Vignesh Doraiswamy
Internal Medicine Physician
Faith Doran, PT, DPT, NCS
Physical Therapist
Kerry Doran, APRN
Pediatric Nurse Practitioner
Sara Doran, CNP
Family Nurse Practitioner
Tiffany Doran
Addiction (Substance Use Disorder) Counselor
William Doran, D.O.
General Practice Physician
Ronald Dorbish, D.O.
Neurological Surgery Physician
Daphney Dorcius, MD
Anesthesiology Physician
Ashley Dorkoskie, CRNA
Registered Nurse
Jenna Dorman, APRN-CNP
Family Nurse Practitioner
Karen Dorman
Home Health Aide
Robert Dorman, M.D.
Surgery Physician
Sara Dorman, OTR/L
Occupational Therapist
Jennifer Dorn, M.ED.
Professional Counselor
Mitchell Dorn, PHARMD, MS
Pharmacist
Diane Dornbusch, RN, CPNP
Pediatric Nurse Practitioner

Nearby Cities in Ohio

Other Ohio cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Columbus, OH?
There are 35,127 registered healthcare providers in Columbus, OH, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Columbus?
The most common specialties in Columbus are Case Manager/Care Coordinator, Student in an Organized Health Care Education/Training Program, Social Worker, Clinical Social Worker, Registered Nurse. Case Manager/Care Coordinator has the most providers with 3,872.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.

Compiled from official public sources by the PlainDoctor editorial team.