2026 data CMS NPPES NUCC Taxonomy

Doctors in Fairfield, OH

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

1,227
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Licensed Practical Nurse
Top specialty
104 providers
Ohio
State
OH

1,227 healthcare providers across 20 specialties

Fairfield, Ohio appears in the CMS National Plan and Provider Enumeration System with 1,227 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 Fairfield — 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 Fairfield practice location on file.

The provider mix in Fairfield is weighted toward Licensed Practical Nurse (104 clinicians, followed by Case Manager/Care Coordinator with 69 and Registered Nurse with 63). 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, Fairfield reports roughly 10.4 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 Fairfield 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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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.

1,227
Providers
20
Specialties
10.4
Per 100K (state)

Which specialties are most common in Fairfield

Licensed Practical Nurse 104
Case Manager/Care Coordinator 69
Registered Nurse 63
Home Health Aide 50
Social Worker 49
Clinical Social Worker 46
Mental Health Counselor 44
Addiction (Substance Use Disorder) Counselor 42
Pharmacist 38
Internal Medicine Physician 34
Student in an Organized Health Care Education/Training Program 28
Family Nurse Practitioner 28
Physical Therapist 28
Pediatrics Physician 27
Physician Assistant 25
Speech-Language Pathologist 24
Homemaker 23
General Practice Dentistry 22
Professional Counselor 21
Certified Registered Nurse Anesthetist 19

Healthcare Providers (Page 17)

Name
KELLY O'NEILL, MD
Ophthalmology Physician
AUGUSTINE OBENG
Licensed Practical Nurse
ERNEST OBENG
Psychiatric/Mental Health Nurse Practitioner
LAURA OBERJOHANN, PHARMD
Pharmacist
AKUA OBIRI
Licensed Practical Nurse
DANIEL ODURO
Registered Nurse
MONICA OERTHER, M.D.
Pediatrics Physician
BERNICE OFORI ATTAH
Homemaker
OVIE OKOTIE
Licensed Practical Nurse
RIVA OLIPHANT, CDCA
Case Manager/Care Coordinator
CASSANDRA OLIVARES, LPN
Licensed Practical Nurse
JIMOH OLORO, CEO/MD
Home Health Aide
MATALYN OLVERA, LISW
Clinical Social Worker
COLETTE ONGONO
Licensed Practical Nurse
HENRIETTA OPOKU, MS, LPCC-S, LCPC,
Professional Counselor
ELIJAH OPPONG, RN
Licensed Practical Nurse
TIFFANY ORLANDO-WEBER, DPM
Podiatrist
HEATHER ORTMAN, OTR/L
Occupational Therapist
MUIBAT OSANYINPEJU
Licensed Practical Nurse
NIHINLOLA OTISI
Home Health Aide
REGINA OTOO, LPN
Licensed Practical Nurse
DAVID PALAZZOLO, RN
Certified Registered Nurse Anesthetist
JACQUELYN PALMER, M.D.
Surgery Physician
HUAI PAN, MD
Plastic Surgery Physician
LEE PAN, RPH
Pharmacotherapy Pharmacist
SUMNEET PANU, SWT
Mental Health Counselor
KALPANA PAREKH, M.S.W. L.I.S.W. CCDC
Clinical Social Worker
SARA PARENTE
Personal Care Attendant
AMY PARKER, CDCA
Addiction (Substance Use Disorder) Counselor
CHELSEY PARKER
Case Manager/Care Coordinator
LASHAUNDA PARKER-FREEMAN, RN
Registered Nurse
NICOLE PARKS, SWT
Clinical Social Worker
MICHAEL PARRITT, DO
Student in an Organized Health Care Education/Training Program
SILVIA PASTOR-ITURRICHA, MD
Internal Medicine Physician
NEEL PATEL, DO
Student in an Organized Health Care Education/Training Program
NISHA PATEL, PHARMD
Pharmacist
SANJIV PATEL, MD
Critical Care Medicine (Internal Medicine) Physician
ALEXIS PATRICK
Mental Health Counselor
ANGELA PAU
Registered Nurse
JOHN PAULS, M.D.
Adult Medicine Physician
GAIL PAYNE, D.D.S.
General Practice Dentistry
RICHARD PAYNE, LPCC
Addiction (Substance Use Disorder) Counselor
TERRY PAYNE, LISW-S, LCSW
Clinical Social Worker
RACHEL PEARSON, PT
Physical Therapist
LINDA PENROD, MS, LPCC-S
Mental Health Counselor
SHAMEKA PERRY
Social Worker
DENO PERSIANI, O.D.
Optometrist
ASHLEY PERTUSET, P.A.
Physician Assistant
AGATHA PETERS
Home Health Aide
BRENDAN PETERSON, RPH
Pharmacist

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 Fairfield, OH?
There are 1,227 registered healthcare providers in Fairfield, OH, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Fairfield?
The most common specialties in Fairfield are Licensed Practical Nurse, Case Manager/Care Coordinator, Registered Nurse, Home Health Aide, Social Worker. Licensed Practical Nurse has the most providers with 104.

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.