2026 data CMS NPPES NUCC Taxonomy

Doctors in Hamilton, OH

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

2,462
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Case Manager/Care Coordinator
Top specialty
607 providers
Ohio
State
OH

2,462 healthcare providers across 20 specialties

Hamilton, Ohio appears in the CMS National Plan and Provider Enumeration System with 2,462 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 Hamilton — 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 Hamilton practice location on file.

The provider mix in Hamilton is weighted toward Case Manager/Care Coordinator (607 clinicians, followed by Counselor with 176 and Social Worker with 165). 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, Hamilton reports roughly 20.9 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.

For Hamilton 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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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.

2,462
Providers
20
Specialties
20.9
Per 100K (state)

Which specialties are most common in Hamilton

Case Manager/Care Coordinator 607
Counselor 176
Social Worker 165
Licensed Practical Nurse 150
Addiction (Substance Use Disorder) Counselor 141
Clinical Social Worker 80
Registered Nurse 71
Speech-Language Pathologist 70
Pharmacist 69
Family Nurse Practitioner 55
Home Health Aide 50
Mental Health Counselor 48
Occupational Therapist 37
Community Health Worker 34
Professional Counselor 31
Physical Therapist 30
Behavior Technician 29
Homemaker 28
Student in an Organized Health Care Education/Training Program 26
Family Medicine Physician 25

Healthcare Providers (Page 12)

Name
JENNA DEWALD, OD
Optometrist
RACHEL DEWITT
Case Manager/Care Coordinator
SAMANTHA DIAWARA
Counselor
WILLIAM DICKHONER, M.D.
Vascular Surgery Physician
NYAH DIEFENBACHER
Case Manager/Care Coordinator
RACHEL DIERKER
Counselor
SARA DIETZ
Physical Therapist
MICHAEL DIFILLIPO, L.I.S.W.
Clinical Social Worker
HANNAH DILLEY
Case Manager/Care Coordinator
CHRIS DILLINGHAM
Case Manager/Care Coordinator
CHRISTINA DINGLEDINE, LISW
Clinical Social Worker
DAVID DINUOSCIO, M.D.
Critical Care Medicine (Internal Medicine) Physician
ISABELLA DISALVO, CDCA 1
Addiction (Substance Use Disorder) Counselor
BROWYN DISHUN
Social Worker
MELINDA DITMER
Case Manager/Care Coordinator
RUSSELL DIXON
Case Manager/Care Coordinator
BRANDY DOERR
Case Manager/Care Coordinator
MARGARET DOLE
Case Manager/Care Coordinator
ERIKA DOLLARD, PA-C
Physician Assistant
CORRYN DOMINA
Occupational Therapy Assistant
JESSICA DONATHAN
Case Manager/Care Coordinator
SHANNON DONEGAN
Community Health Worker
KELSEY DONNINI, LPCC
Professional Counselor
ERIN DONOVAN, MSW, LISW
Clinical Social Worker
LESLIE DORAN, RN
Addiction (Substance Use Disorder) Registered Nurse
CYNTHIA DOSSENBACK
Attendant Care Provider
SHANNON DOUGLAS, FNP
Family Nurse Practitioner
KAITLYN DOWNEY
Case Manager/Care Coordinator
CORLISS DOXSEY, M.ED.
Mental Health Counselor
JAMIE DRAKE, APRN-CNP
Acute Care Nurse Practitioner
ZACHARY DUARTE
Addiction (Substance Use Disorder) Counselor
MARY LOU DUCATE, RD,LD
Registered Dietitian
ASHLEY DUGGINS
Community Health Worker
GREGORY DUMA, MD
Obesity Medicine (Obstetrics & Gynecology) Physician
RACHAEL DUNBAR
Case Manager/Care Coordinator
SARAH DUNBAR, QMHS
Case Manager/Care Coordinator
AMY DUNKIN
Case Manager/Care Coordinator
CHAD DUNKLE, M.D.
Family Medicine Physician
GLENN DUNLAP
Pharmacist
PAULA DUNLAP, RN
Registered Nurse
CHARLOTTE DUNN
Social Worker
HEATHER DUNN
Counselor
ISABELLA DUNN
Case Manager/Care Coordinator
KIRSTEN DUNSFORD, LPCC
Professional Counselor
DAVID DUONG, CNP
Family Nurse Practitioner
HANNAH DURBIN
Case Manager/Care Coordinator
MORGAN DURHAM
Behavior Technician
KATIE DUSKEY, MA, LPCC-S
Professional Counselor
KYLE DUVAL, DDS
Dentist
RENEE DZIELAK
Peer Specialist

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 Hamilton, OH?
There are 2,462 registered healthcare providers in Hamilton, OH, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Hamilton?
The most common specialties in Hamilton are Case Manager/Care Coordinator, Counselor, Social Worker, Licensed Practical Nurse, Addiction (Substance Use Disorder) Counselor. Case Manager/Care Coordinator has the most providers with 607.

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.