2026 data CMS NPPES NUCC Taxonomy

Doctors in Cincinnati, OH

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

Where this city sits in the corpus

Cincinnati ranks 2nd among 707 Ohio cities by CMS provider count, holding 9.6% of the state's NPIs, led by Case Manager/Care Coordinator.

30,296
NPPES providers in city
2nd
of 707 OH cities
9.6%
of Ohio providers
23.3%
in top 3 specialties

Cincinnati ranks #2 of 10 Ohio cities for Case Manager/Care Coordinator.

Where Cincinnati ranks among Ohio cities

Provider count vs every Ohio city in CMS NPPES (707 cities)

30,296 Top 1% higher than 99% of 707 cities

0–50: 331 cities (47%). Below this entry. 50–100: 97 cities (14%). Below this entry. 100–150: 43 cities (6%). Below this entry. 150–200: 32 cities (5%). Below this entry. 200–250: 30 cities (4%). Below this entry. 250–300: 13 cities (2%). Below this entry. 300–350: 16 cities (2%). Below this entry. 350–400: 11 cities (2%). Below this entry. 400+: 134 cities (19%). This entry sits in this band. This city 0 400+ Ohio cities (providers), bucketed by value

Each bar is a band; taller bars hold more cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS National Plan & Provider Enumeration System (NPPES) · 2026

Specialty mix in Cincinnati

Share of the city's NPPES registrations by NUCC taxonomy

providers

What this shows Case Manager/Care Coordinator is the largest specialty (3,653 providers, 12.1% of the city), followed by Student in an Organized Health Care Education/Training Program.

Source CMS NPPES · city_top_specialties As of 2026

City vs state specialty index

Specialties Cincinnati has more, and fewer, of than Ohio average

Each multiple is this city's share of a specialty divided by that specialty's average share across Ohio , Cincinnati over-indexes pediatrics physician at 2.1× the state average and under-indexes addiction (substance use disorder) counselor at 0.61×. This reflects local practice structure, not care quality.

How to read this directory & data limitations

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.

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. 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; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.

Which specialties are most common in Cincinnati

Healthcare Providers (Page 341)

Name
Ashley Martinez, MFN, RDN, LD
Registered Dietitian
Ashley Martinez
Social Worker
Brandi Martinez, CNP
Family Nurse Practitioner
Daniel Martinez, M.D.
Otolaryngology Physician
Dario Martinez, MD
Internal Medicine Physician
Fernando Martinez, DDS, MSD
Orthodontics and Dentofacial Orthopedics Dentistry
Heidy Martinez, MD
Pediatrics Physician
Juan Martinez
Hospitalist Physician
Julie Martinez
Case Manager/Care Coordinator
Kelsey Martinez
Student in an Organized Health Care Education/Training Program
Miguel Martinez, DDS
Dentist
Sarah Martinez, COTA/L
Occupational Therapy Assistant
Susan Martinez, M.A., CCC-SLP
Speech-Language Pathologist
Tameka Martinez
Registered Nurse
Claudia Martinez Amador, MD
Student in an Organized Health Care Education/Training Program
Luis Martinez Martinez, MD
Student in an Organized Health Care Education/Training Program
Alberto Martini, MD
Urology Physician
Anna Martini, AUD
Audiologist
Jo Ann Martini
Dental Assistant
John Martini, AT
Athletic Trainer
Kelly Martini
Student in an Organized Health Care Education/Training Program
Maria Martini, FNP-C
Family Nurse Practitioner
Sharyl Martini, MD, PHD
Neurology Physician
Jamie Martinkovic, CNP
Family Nurse Practitioner
Kori Martodam, CRNA
Certified Registered Nurse Anesthetist
Robert Martsolf
Family Medicine Physician
Theodore Marty, MD
Internal Medicine Physician
Kobi Marvin
Home Health Aide
Myesha Marvin, LPN
Licensed Practical Nurse
Houssam Marwany, M.D.
Internal Medicine Physician
Andrew Marx, DO
Student in an Organized Health Care Education/Training Program
Nicole Marx, PTA
Physical Therapy Assistant
Shawnna Marx
Case Manager/Care Coordinator
Sean Mary, DC
Chiropractor
Brianna Marzolf, DO
Family Medicine Physician
Suhail Masadeh, DPM
Podiatrist
Ashlee Masavage, DPT
Physical Therapist
Tanisha Masawi
Case Manager/Care Coordinator
Lori Mascall, PA-C
Physician Assistant
James Masfi, R PH
Pharmacist
Christy Mash
Occupational Therapist
Christopher Mashburn, PHARMD
Pharmacist
Rachel Masheck, OTR/L
Specialist
Rachel Mashni, SLP
Speech-Language Pathologist
Susan Mashni, PHARM D
Pharmacist
John Mashny, MD
Cardiovascular Disease Physician
Arun Masih, DO
Anatomic Pathology & Clinical Pathology Physician
Katherine Masin, CRNA
Certified Registered Nurse Anesthetist
Sreeharsha Masineni, MD, MBBS
Cytopathology Physician
John Masino, MD, PHD
Radiation Oncology 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 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.
Related guides

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 editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-20.