2026 data CMS NPPES NUCC Taxonomy

Doctors in Cincinnati, OH

Compiled from official public sources by the PlainDoctor editorial team.

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

30,296
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Case Manager/Care Coordinator
Top specialty
3,653 providers
Ohio
State
OH

30,296 healthcare providers across 20 specialties

Cincinnati, Ohio appears in the CMS National Plan and Provider Enumeration System with 30,296 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 Cincinnati - 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 Cincinnati 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 Cincinnati is weighted toward Case Manager/Care Coordinator (3,653 clinicians, followed by Student in an Organized Health Care Education/Training Program with 2,243 and Social Worker with 1,159). 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, Cincinnati reports roughly 257.1 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, Cincinnati ranks #2 of 707 cities tracked by provider count, accounting for 9.6% of the state's registered providers. Of Ohio's most common specialties, Behavior Technician is the most prominent one with no provider currently listing a Cincinnati practice address, a coverage gap Cincinnati patients typically fill by traveling to a larger nearby hub.

For Cincinnati 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.

30,296
Providers
20
Specialties
#2
of 707 OH cities
9.6%
of OH providers
257.1
Per 100K (state)

Which specialties are most common in Cincinnati

Case Manager/Care Coordinator 3,653
Student in an Organized Health Care Education/Training Program 2,243
Social Worker 1,159
Registered Nurse 1,044
Licensed Practical Nurse 932
Pharmacist 876
Clinical Social Worker 795
Internal Medicine Physician 780
Mental Health Counselor 755
Physical Therapist 713
Home Health Aide 712
Speech-Language Pathologist 683
Family Nurse Practitioner 663
Addiction (Substance Use Disorder) Counselor 642
Pediatrics Physician 611
Nurse Practitioner 558
Professional Counselor 456
Certified Registered Nurse Anesthetist 404
Physician Assistant 370
Family Medicine Physician 337

Healthcare Providers (Page 204)

Name
Christopher Greene, NP
Acute Care Nurse Practitioner
Daniel Greene, PA
Physician Assistant
Daniel Greene, RN
Psychiatric/Mental Health Registered Nurse
Elizabeth Greene, LSW
Social Worker
Ellen Greene
Registered Nurse
Ewelina Greene
Student in an Organized Health Care Education/Training Program
Jimmy Greene
Homemaker
Kerry Greene
Case Manager/Care Coordinator
Kevlin Greene
Attendant Care Provider
Lasha Greene
Homemaker
Lauren Greene, LISW-S
Social Worker
Shanice Greene
Registered Nurse
Tyiesha Greene
Adult Health Clinical Nurse Specialist
David Greenfield, M.D.
Orthopaedic Surgery Physician
Margie Greenfield
Professional Counselor
William Greenhill, D.M.D.
Pediatric Dentistry
Heidi Greenhorn, RD
Registered Dietitian
Samuel Greenstein, M.D.
Psychiatry Physician
Blayre Greenway
Nurse's Aide
Lauren Greenwell
Registered Nurse
Mashona Greenwood
Case Manager/Care Coordinator
Ryan Greenwood, PA-C
Physician Assistant
Theresa Greenwood, MA LSW
Psychologist
Kachet Greer
Case Manager/Care Coordinator
Lanisha Greer
Contractor
Megan Greer, PA-C
Physician Assistant
Linda Greff, MD
Ophthalmology Physician
Alexander Gregath, M.D., M.S.
Student in an Organized Health Care Education/Training Program
Richard Gregg, MD
Anesthesiology Physician
Amber Gregory
Social Worker
Christina Gregory, RN
Registered Nurse
Christina Gregory
Licensed Practical Nurse
Clifton Gregory
Case Manager/Care Coordinator
Mikaela Gregory, LSW/MSW
Social Worker
Ashley Greig
Case Manager/Care Coordinator
Eleanor Greiner, MD
Student in an Organized Health Care Education/Training Program
Hansel Greiner, M.D.
Neurology with Special Qualifications in Child Neurology Physician
Mary Greiner, M.D.
Pediatrics Physician
Zachary Greiner
Student in an Organized Health Care Education/Training Program
John Greinwald, M.D.
Pediatric Otolaryngology Physician
Dianna Greivenkamp, CT
Mental Health Counselor
Brianna Greiwe, APRN
Nurse Practitioner
Justin Greiwe, M.D.
Allergy & Immunology Physician
Yannick Grenier, MD
Neurological Surgery Physician
Maria Gresham
Case Manager/Care Coordinator
Nitika Gresham
Case Manager/Care Coordinator
Lauren Gressel, PHARMD, BCCCP
Critical Care Pharmacist
Kimberly Gressick, MD
Student in an Organized Health Care Education/Training Program
Katherine Grethel, LSW
Social Worker
Kayla Grethel, APRN
Certified Registered Nurse Anesthetist

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 Cincinnati, OH?
There are 30,296 registered healthcare providers in Cincinnati, OH, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Cincinnati?
The most common specialties in Cincinnati are Case Manager/Care Coordinator, Student in an Organized Health Care Education/Training Program, Social Worker, Registered Nurse, Licensed Practical Nurse. Case Manager/Care Coordinator has the most providers with 3,653.

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.