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 158)

Name
Cuyler Dewar, MD
Student in an Organized Health Care Education/Training Program
Amber Deweese, OTR/L, CHT
Hand Occupational Therapist
Lydia Deweese, RD
Registered Dietitian
Elisabeth Dewhirst, MD
Pain Medicine (Anesthesiology) Physician
Betsy Dewine, QMHS BA CMS BA
Case Manager/Care Coordinator
Jessica Dewitt, MS, AGACNP-BC, CCRN
Acute Care Nurse Practitioner
John Dewitt, PT, DPT, ATC
Physical Therapist
Jordan Dewitt
Pharmacist
Kathryn Dewitt, CNP
Family Nurse Practitioner
Michael Dewitt, PHARMD
Pharmacist
Rachel Dewitt, LISW
Social Worker
Courtney Dexter, CDCA
Addiction (Substance Use Disorder) Counselor
Caree Dey, RN
Registered Nurse
Nilanjana Dey, CNP
Family Nurse Practitioner
Soumi Dey, CNP
Psychiatric/Mental Health Nurse Practitioner
Grace Deyo, CPNP-PC, PHD
Primary Care Nurse Practitioner
Indra Dhakal
Licensed Practical Nurse
Praveen Dhakal
Case Manager/Care Coordinator
Joravar Dhaliwal
Student in an Organized Health Care Education/Training Program
Ravi Dhawale, MD
Endocrinology, Diabetes & Metabolism Physician
Jasmin Dhillon, PSYD
Clinical Child & Adolescent Psychologist
Namrata Dhillon, MD
Rheumatology Physician
Rupa Dhimal
Homemaker
Alisha Dhingra, CF-SLP
Speech-Language Pathologist
Pallavi Dhingra, DDS
General Practice Dentistry
Chandani Dholaniya
Case Manager/Care Coordinator
Geeta Dhungel
Case Manager/Care Coordinator
Jordann Dhuse, MD
Emergency Medicine Physician
Carlo Di Lorenzo, MD
Pediatric Gastroenterology Physician
Erin Diaczun
Physical Therapist
Aida Diallo, LISW
Social Worker
Aissata Diallo, RN, CPNP-PC
Pediatric Nurse Practitioner
Fatimata Diallo
Behavior Technician
Mariama Diallo
Case Manager/Care Coordinator
Mariame Diallo, RN
Registered Nurse
Oumou Diallo
Home Health Aide
Oumoul Diallo
Home Health Aide
Matthew Diamond, PCC
Professional Counselor
Alicia Diantonio, PHARMD
Pharmacist
Yilin Diao
Student in an Organized Health Care Education/Training Program
Ahja Dias
Case Manager/Care Coordinator
Virginia Diavolitsis, MD
Radiation Oncology Physician
Tina Diaw
Nurse's Aide
Cheick Diawara
Case Manager/Care Coordinator
Sidi Diawara
Case Manager/Care Coordinator
Alejandra Diaz, MD
Student in an Organized Health Care Education/Training Program
Amanda Diaz
Case Manager/Care Coordinator
Daniel Diaz, MD
Student in an Organized Health Care Education/Training Program
David Diaz
Student in an Organized Health Care Education/Training Program
Donna Diaz, M.D.
Obstetrics & Gynecology Physician

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.