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 27)

Name
Kathleen Arnold, RPH
Pharmacist
Kevin Arnold, PH.D.
Psychologist
Kiana Arnold
Case Manager/Care Coordinator
Makenzie Arnold
Athletic Trainer
Marion Arnold, MB, CHB; SA-C
Surgical Assistant
Mark Arnold, MD
Surgery Physician
Marla Arnold, PH.D.
School Psychologist
Mary Arnold, PA-C
Medical Physician Assistant
Michael Arnold, MD
Child & Adolescent Psychiatry Physician
Nate Arnold, PA-C
Physician Assistant
Sarah Arnold
Mental Health Counselor
Sarah Arnold, M.A. CCC-SLP
Speech-Language Pathologist
Stefanie Arnold
Physician Assistant
Tiesha Arnold
Case Manager/Care Coordinator
Zachary Arnold, PHARMD
Pharmacist
Chiqwita Arnold-Garnes, LISW-S
Clinical Social Worker
Lauren Arnoldin
Case Manager/Care Coordinator
Margaret Arnott, PH.D.
Clinical Psychologist
Mollie Arnott, APRNCNP
Nurse Practitioner
Rachel Arnott, LISW-S
Clinical Social Worker
Ozsha Arnstead
Registered Nurse
Vidya Arole, MD
Anatomic Pathology & Clinical Pathology Physician
Stephannie Aronovic, MD, MPH
Student in an Organized Health Care Education/Training Program
Megan Aronshteyn, LSW
Social Worker
Madyson Arra
Registered Nurse
Abdillahi Arraleh
Community Health Worker
Catherine Arreaza Hernandez, DDS, MS
Prosthodontics
Kristen Arredondo, MD
Neurology with Special Qualifications in Child Neurology Physician
Alexander Arreguin, MD
Internal Medicine Physician
David Arrese, MD
Surgical Critical Care Physician
Deniecee Arrington
Case Manager/Care Coordinator
Kasey Arrowood, LSW
Social Worker
Adeel Arshad, MD
Medical Oncology Physician
Anna Arsham
Student in an Organized Health Care Education/Training Program
Arash Arshi, M.D.
Internal Medicine Physician
Erin Art, OTD, OTR/L
Pediatric Occupational Therapist
Katherine Art, MD
Student in an Organized Health Care Education/Training Program
Hassan Artan
Home Health Aide
Shaydell Arter
Licensed Practical Nurse
Mark Arthen, PHARM D
Student in an Organized Health Care Education/Training Program
Emily Arther
Clinical Social Worker
Anita Arthur, MD, MPH
Student in an Organized Health Care Education/Training Program
Elizabeth Arthur, APRN.CNP
Adult Health Nurse Practitioner
Jonathan Arthur, DO
Emergency Medicine Physician
Kiersten Arthur, MD
Sports Medicine (Family Medicine) Physician
Tyler Arthur
Case Manager/Care Coordinator
Vivian Arthur
Case Manager/Care Coordinator
Angela Arthurs
Community Health Worker
Brynne Artim, MA BCBA COBA
Behavior Analyst
Anne Artise
Behavior Technician

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.