Doctors and health care providers in Columbus, OH
36,491 individual NPPES records list a practice address in Columbus, 1st of 711 Ohio cities. The largest group is case manager/care coordinator: 3,958, 11% of the city's records, against 11% across Ohio. Page 368 of 730.
The 8 largest groups in Columbus
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Columbus in Ohio
- Rank in Ohio1st of 711 cities by records
- Share of the state11.2% of Ohio's records
- Specialties present25 or more taxonomy codes
- Top three groups19.6% of all records
- Case Manager/Care Coordinator rank1st of the 10 Ohio cities with the most
Compared with Ohio as a whole, Columbus has 1.8× the state's share of anesthesiology physician records and 0.59× its share of physical therapist records.
Providers in Columbus, alphabetically
- Ryan LahtiClinical Social Worker1124596655
- David Lahue, M.D.Internal Medicine Physician1861476327
- Diane Lahue, OD, MSLow Vision Rehabilitation Optometrist1952523730
- Jaime LaiPsychologist1912494204
- Nicky Lai, O.D.Optometrist1982687786
- Yi-Cheng LaiDentist1487382644
- Howard Laile, DDSGeneral Practice Dentistry1801846183
- Jaclyn Laine, D.O.Clinical Neurophysiology Physician1316146988
- Mary Laingen, ATCAthletic Trainer1912182015
- Keionnah LairHome Health Aide1063149821
- Jenna LairdSpeech-Language Pathologist1932634458
- Christine Lake, LPNLicensed Practical Nurse1679855480
- Heather Lake, DORheumatology Physician1295857043
- Justin LakeCase Manager/Care Coordinator1235099367
- Scott Lake, CNPNurse Practitioner1487000386
- Jessica Lakhani, APRN-CNPAcute Care Nurse Practitioner1679951503
- Sushil Lakhani, M.D.Vascular Neurology Physician1033422324
- Sanskruti LakheBehavior Technician1942172101
- Rani Lakhi, M.D.Internal Medicine Physician1174599187
- Dorothy Lakis, MDEmergency Medicine Physician1871152611
- Seema Lale, M.D.Anatomic Pathology & Clinical Pathology Physician1811094287
- Daniel LallyLicensed Practical Nurse1518179555
- Victoria Lally, LPNLicensed Practical Nurse1174735112
- Holly Lalonde, MSW, LISWClinical Social Worker1629298302
- Leah Lalonde, PH.DClinical Child & Adolescent Psychologist1588243125
- Carmen Lam, DOStudent in an Organized Health Care Education/Training Program1477904837
- Jonathan Lam, RPHPharmacist1447665294
- Mindy Lam, PHARMDPharmacist1881070225
- Yuen Lam, O.D.Optometrist1790916211
- Sam LamagnaPediatrics Physician1649113176
- Patricia Lamantia, R.D., L.D.Registered Dietitian1487925285
- Brice LamarSocial Worker1669179677
- Diquon Lamar-TaylorCase Manager/Care Coordinator1710458252
- Ambrosia Lamarr, QMHSCase Manager/Care Coordinator1144707589
- Ashley LamarrCase Manager/Care Coordinator1629929104
- Kaden LamarrCase Manager/Care Coordinator1073189080
- Sasha LamarrCase Manager/Care Coordinator1558161158
- Shawn LamarrHomemaker1376387902
- Jules LamarreNurse's Aide1366784977
- Yola LamarreCase Manager/Care Coordinator1013694355
- Andrea Lamb, PA-CPhysician Assistant1619658283
- Claire LambOccupational Therapist1780340307
- Crystal LambAddiction (Substance Use Disorder) Counselor1114483203
- Devon Lamb, MS CGCGenetic Counselor (M.S.)1962427278
- Helen Lamb, RN.CARNAddiction (Substance Use Disorder) Registered Nurse1225481823
- James Lamb, MDInternal Medicine Physician1821053448
- Jon LambPersonal Care Attendant1962359851
- Justin Lamb, PTAPhysical Therapy Assistant1407459795
- Laura Lamb, RPHPharmacist1770187601
- Margaret Lamb, M.D.Pediatric Hematology & Oncology Physician1336481787
The largest Ohio cities
- Cincinnati31,362
- Cleveland30,748
- Toledo13,583
- Dayton12,431
- Akron10,950
How to read this directory
Columbus, Ohio appears in the CMS National Plan and Provider Enumeration System with 36,491 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 Columbus - 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 Columbus 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 Columbus is weighted toward Case Manager/Care Coordinator (3,958 clinicians, followed by Student in an Organized Health Care Education/Training Program with 1,724 and Social Worker with 1,484). 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, Columbus reports roughly 309.6 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 Columbus 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 Columbus, OH?
There are 36,491 registered healthcare providers in Columbus, OH, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Columbus?
The most common specialties in Columbus are Case Manager/Care Coordinator, Student in an Organized Health Care Education/Training Program, Social Worker, Clinical Social Worker, Pharmacist. Case Manager/Care Coordinator has the most providers with 3,958.
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.