Doctors and health care providers in Willoughby, OH
1,110 individual NPPES records list a practice address in Willoughby, 49th of 711 Ohio cities. The largest group is case manager/care coordinator: 175, 16% of the city's records, against 11% across Ohio. Page 15 of 23.
The 8 largest groups in Willoughby
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Willoughby in Ohio
- Rank in Ohio49th of 711 cities by records
- Share of the state0.3% of Ohio's records
- Specialties present25 or more taxonomy codes
- Top three groups26.8% of all records
Compared with Ohio as a whole, Willoughby has 3.5× the state's share of massage therapist records and 0.46× its share of home health aide records.
Providers in Willoughby, alphabetically
- Colleen Nawrocki, CNPFamily Nurse Practitioner1437236460
- Jane NdundaHome Health Aide1164317731
- Chicquita Nelson, REGISTERED NURSERegistered Nurse1629780036
- Dolores Nelson, CNPNurse Practitioner1801849005
- Rasheen NelsonHome Health Aide1770466625
- Kenneth Nevar, DDSGeneral Practice Dentistry1285723742
- Kate Newland, 17500000XPeer Specialist1306478128
- Sara NewsomeCounselor1487479739
- Kristen NicholsLicensed Practical Nurse1972143816
- Theodore Nichols, MDInternal Medicine Physician1689780934
- Niels Nielsen, LISWSocial Worker1013040963
- Alisa NievesCounselor1164935177
- Sara November, LISW-SSocial Worker1194358721
- Dian Nutter, PA-CPhysician Assistant1376970327
- Naomi NyetraeCase Manager/Care Coordinator1821925124
- Shadreck Nyirenda, LPNLicensed Practical Nurse1871851808
- Stacey O'Brien, LISWClinical Social Worker1114059508
- Maureen O'Connor, LISWClinical Social Worker1063909992
- Rayna O'Hara, PA-CSurgical Physician Assistant1467667949
- Angel O'Laughlin, CDCAAddiction (Substance Use Disorder) Counselor1477364271
- Nancy O'Maille, LISWClinical Social Worker1164457651
- Concetta Occhipinti KlessCase Manager/Care Coordinator1255825352
- Thomas Ockler, P.T.Physical Therapist1841333572
- Roseline Okon, MDChild & Adolescent Psychiatry Physician1801998547
- Michael Okun, D.D.S.General Practice Dentistry1568676906
- Yariana OlanCase Manager/Care Coordinator1578125191
- Kathlyn Olds, MA,CCC-SLPSpeech-Language Pathologist1821326935
- Jacquelyn Ollie, QMHSCase Manager/Care Coordinator1679123988
- Lance Olszewski, PHARM DAmbulatory Care Pharmacist1124326897
- Osheen OommenPhysician Assistant1316896137
- Robin OrlowskiSocial Worker1518438407
- Linda Orosz, MDPediatrics Physician1538166962
- Catherine Ortiz, PHARMDPharmacist1578650552
- Jeffery OslinCase Manager/Care Coordinator1194360958
- Dylan PalfyCounselor1669985594
- Laura Palisin, LPCCProfessional Counselor1538356423
- John Palmer, PA-CPhysician Assistant1447671177
- Keyur Parikh, M.D.Gastroenterology Physician1700157450
- John Parise, APRN-CNPFamily Nurse Practitioner1295571024
- Renee Parisi, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1306098348
- Paris Parker, LPNLicensed Practical Nurse1518483056
- Amanda ParksDay Training/Habilitation Specialist1003756404
- Latoya ParksCase Manager/Care Coordinator1174172555
- Harbhajan Parmar, M.D.Internal Medicine Physician1003842824
- Sarah Pasqualone, M.D.Obstetrics & Gynecology Physician1932161791
- Fred Pasternak, R.N.Registered Nurse1639388754
- Rachel Pastrano, R.N.Registered Nurse1043660111
- Chirag Patadia, MDPsychiatry Physician1962074674
- Katie PateMental Health Counselor1285403816
- Jagrutiben PatelHome Health Aide1235585340
The largest Ohio cities
- Columbus36,491
- Cincinnati31,362
- Cleveland30,748
- Toledo13,583
- Dayton12,431
How to read this directory
Willoughby, Ohio appears in the CMS National Plan and Provider Enumeration System with 1,110 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 Willoughby - 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 Willoughby 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 Willoughby is weighted toward Case Manager/Care Coordinator (175 clinicians, followed by Registered Nurse with 63 and Licensed Practical Nurse with 60). 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, Willoughby reports roughly 9.4 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.
Of Ohio's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Willoughby practice address, a coverage gap Willoughby patients typically fill by traveling to a larger nearby hub.
For Willoughby 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 Willoughby, OH?
There are 1,110 registered healthcare providers in Willoughby, OH, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Willoughby?
The most common specialties in Willoughby are Case Manager/Care Coordinator, Registered Nurse, Licensed Practical Nurse, Counselor, Clinical Social Worker. Case Manager/Care Coordinator has the most providers with 175.
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.