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 241)

Name
Bruce Growick, PH.D.
Rehabilitation Psychologist
Thomas Grubaugh, RPH
Pharmacist
Clinton Grubb, RBT
Case Manager/Care Coordinator
Lindsay Grubb
Case Manager/Care Coordinator
Jeffrey Grubbs
Other Specialist/Technologist
Mollie Grubbs
Community Health Worker
Aimee Gruber, CRNA
Certified Registered Nurse Anesthetist
Maxwell Gruber
Student in an Organized Health Care Education/Training Program
Pamela Gruenwald, CNP
Adult Health Nurse Practitioner
Lisa Grumney
Case Manager/Care Coordinator
Jennifer Grunden, LSW
Social Worker
Precious Grundy
Social Worker
Kathryn Grunenwald, DMD
Dentist
Donna Gruskiewicz, CRNA
Registered Nurse
Melissa Gruver, MD
Student in an Organized Health Care Education/Training Program
Mary Ellen Grywalski, RPH
Pharmacist
Samantha Grzybowski, CNP
Family Nurse Practitioner
Heather Gschnell, APRN.CRNA
Certified Registered Nurse Anesthetist
Scott Gspandl, M.D.
Addiction Psychiatry Physician
Anna Guadiz, DO
Internal Medicine Physician
Joseluis Guajardo
Professional Counselor
Brina Guan
Behavior Technician
Stacey Guan, M.D.
Family Medicine Physician
Carolyn Guarino, M.D.
Specialist
Astrid Guay
Home Health Aide
Tamara Guckert, R.N., B.S.N.
Registered Nurse
Jeffrey Gudorf, DO
Student in an Organized Health Care Education/Training Program
Stephanie Gudorf, D.C.
Chiropractor
Gregory Gudziak, DDS
Endodontics
Gina Guerra, AUD
Audiologist
Samuel Guerra
Dental Assistant
Amos Guerrero
Case Manager/Care Coordinator
Lucia Guerrero
Case Manager/Care Coordinator
Maria Jose Guerrero, MD
Pediatrics Physician
Meghan Guerrier
Social Worker
Michael Guertin, M.D.
Anesthesiology Physician
Mellanie Guess
Case Manager/Care Coordinator
Brady Guest, PHARMD, RPH
Oncology Pharmacist
Famata Gueye
Behavior Technician
Haley Guggenheim, PA-C
Physician Assistant
Adrian Guglielmi, MS
Professional Counselor
Ceta Gugliemotto, LCDC III
Social Worker
Anida Guha
Behavior Technician
Josh Guhl, LCDC2
Addiction (Substance Use Disorder) Counselor
Will Guider
Pediatrics Physician
Sara Guidi, QMHS MA CMS MA
Case Manager/Care Coordinator
Jodi Guilfu, MA
Speech-Language Pathologist
Rebecca Guilkey, MD
Obstetrics & Gynecology Physician
Maria Del Pilar Guillermo Prieto Eibl, M.D.
Neurology Physician
Michelle Guilliams, CNP
Adult Health 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.