Doctors and health care providers in Warren, OH
2,090 individual NPPES records list a practice address in Warren, 20th of 711 Ohio cities. The largest group is licensed practical nurse: 146, 7% of the city's records, against 4% across Ohio. Page 20 of 42.
The 8 largest groups in Warren
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Warren in Ohio
- Rank in Ohio20th of 711 cities by records
- Share of the state0.6% of Ohio's records
- Specialties present25 or more taxonomy codes
- Top three groups20.6% of all records
Compared with Ohio as a whole, Warren has 2.9× the state's share of peer specialist records and 0.51× its share of student in an organized health care education/training program records.
Providers in Warren, alphabetically
- Deana Kimes, D.O.Addiction Medicine (Internal Medicine) Physician1053560433
- Brielle KingAddiction (Substance Use Disorder) Counselor1386590297
- Carla King, LSWSocial Worker1225546740
- Elizabeth King, PRSPeer Specialist1518612043
- Sheldon KingHomemaker1952277667
- George Kinnard JrAddiction (Substance Use Disorder) Counselor1023804358
- Angie KinneyHome Modifications Contractor1427179282
- Carmela Kiraly, MDSleep Medicine (Internal Medicine) Physician1083027742
- Bridget KirbyAddiction (Substance Use Disorder) Counselor1730073164
- Lindsey Kirila, RDNRegistered Dietitian1326815150
- Nakia KirkCase Manager/Care Coordinator1023839230
- Hans Kirr, PTPhysical Therapist1982121117
- Heather Kish, L.P.N.Licensed Practical Nurse1851720890
- Jill Kistler, ATCAthletic Trainer1093815748
- Devone' Kitchen, CDCA IAddiction (Substance Use Disorder) Counselor1235602798
- Matthew KittleCase Manager/Care Coordinator1104328178
- Diane Kleeh, MSWClinical Social Worker1447316914
- Anissa Klein, LPNLicensed Practical Nurse1831806199
- Erin Klekot, M.D.Psychiatry Physician1659357499
- Louise Kline, MSSA LISW RNSocial Worker1801921200
- Tammy Klinefelter, LPNPsychiatric/Mental Health Nurse Practitioner1396202412
- Sue Knapp, RPHPharmacist1013292507
- George Knappenberger, MDGeriatric Medicine (Internal Medicine) Physician1326016866
- Melissa Knarr, DOEmergency Medicine Physician1366427312
- Tiffany KnepperFamily Nurse Practitioner1740893577
- Angela Knight, LPNHome Health Aide1407014780
- Tawandra Knight, CDCAAddiction (Substance Use Disorder) Counselor1578109492
- Tricia KnightHomemaker1205643467
- Jessica KnittleSchool Psychologist1811810930
- Namkyu Ko, MDUrology Physician1346216702
- Smila Kodali, M.D.Psychiatry Physician1659514966
- Barbara Kohut, RNCNPAdult Health Nurse Practitioner1114993003
- Jerret Kolesar, CNPPsychiatric/Mental Health Nurse Practitioner1104558840
- Donna KollarPhysical Rehabilitation Occupational Therapist1376843946
- Rebecca Komara, FNP-CFamily Nurse Practitioner1316777691
- James Kondolios, MDInternal Medicine Physician1073592663
- Pete Kondolios, M.D.Pediatrics Physician1124091343
- Zenovia Kondolios, M.D.Pediatrics Physician1720050610
- Dana Kopas, MAEDProfessional Counselor1669958633
- Donna Kopas, R.D., L.D., C.N.S.D.Registered Dietitian1720201411
- Tara KoperLicensed Practical Nurse1003582206
- Stephanie Kopey, DOPhysical Medicine & Rehabilitation Physician1730397431
- Nicole KortesSocial Worker1750149761
- Melissa KotanichekCommunity Health Worker1104669241
- Maria Kotsatos-Winbush, MSW, LSWSchool Social Worker1821465428
- Frank Kotsol, CPRSPeer Specialist1104532258
- Michael Kotyuk, PTPhysical Therapist1942727565
- Aaron KovacikPharmacist1548849367
- Christopher KowachBehavior Technician1235620105
- Gary Kraker, DOFamily Medicine Physician1669439063
The largest Ohio cities
- Columbus36,491
- Cincinnati31,362
- Cleveland30,748
- Toledo13,583
- Dayton12,431
How to read this directory
Warren, Ohio appears in the CMS National Plan and Provider Enumeration System with 2,090 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Warren - 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 Warren 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 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in Warren is weighted toward Licensed Practical Nurse (146 clinicians, followed by Addiction (Substance Use Disorder) Counselor with 145 and Case Manager/Care Coordinator with 139). 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, Warren reports roughly 17.7 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 Warren 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.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Warren, OH?
There are 2,090 registered healthcare providers in Warren, OH, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Warren?
The most common specialties in Warren are Licensed Practical Nurse, Addiction (Substance Use Disorder) Counselor, Case Manager/Care Coordinator, Home Health Aide, Social Worker. Licensed Practical Nurse has the most providers with 146.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.