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 13 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
- Tammy Magill, RNRegistered Nurse1497467815
- Scott MagnaniCase Manager/Care Coordinator1275048647
- Ashley Malaney, LSWSocial Worker1871319038
- Edmundo Mandac, MDEmergency Medicine Physician1215998463
- Martin Mandel, M.D.Specialist1649238395
- James Mandelik, M.D.Pediatrics Physician1154408490
- Vimbai Mandizvidza, RNRegistered Nurse1194152157
- Brian MannPhysical Therapy Assistant1639026511
- Nicolas Marchinchin, C.N.P.Nurse Practitioner1255984886
- Judith Marinich, PCC, LICDCMental Health Counselor1760403232
- Amber MarquardtRegistered Nurse1598305674
- Marche MarshallLicensed Practical Nurse1104466978
- Debbie Martin, LPNLicensed Practical Nurse1164823167
- Eugene Martin, QMHSCase Manager/Care Coordinator1588361117
- Matthew Martin, D.C.Chiropractor1205132032
- Michael MartinCounselor1437662434
- Patricia MartinacLicensed Practical Nurse1124576962
- John Mascaro, DMD MDOral and Maxillofacial Surgery (Dentist)1619989654
- Ann Mason, LICDC-CSAddiction (Substance Use Disorder) Counselor1609305028
- Hallie MastroianniHomemaker1760364459
- Mary MatzingerGeneral Practice Registered Nurse1760952089
- Shannon MaukRegistered Nurse1083583579
- Alana MayeMental Health Counselor1790479822
- Lydia MayfieldRegistered Nurse1730741364
- Stephen McAuliffePhysical Therapy Assistant1982469672
- April McCabeCase Manager/Care Coordinator1417447301
- Marissa McCaneDay Training/Habilitation Specialist1538013081
- Patricia McCleery, M.A. CCC-AAudiologist1922139591
- Miranda McCoyRegistered Nurse1942037262
- Shayna McCoySocial Worker1942992789
- Christine McElroy, LPNLicensed Practical Nurse1174107619
- Sydney McGiffin, PA-CPhysician Assistant1205507936
- Gordon McGowanCase Manager/Care Coordinator1710843131
- Bridgit McGuireCase Manager/Care Coordinator1043089071
- Patrick McIntyre, MDPain Medicine (Anesthesiology) Physician1831142140
- Laronda McKayCase Manager/Care Coordinator1265905467
- Rosiland McKeonCase Management Registered Nurse1417669912
- Sean McKinneyProfessional Counselor1447901897
- Sharon McLainClinical Social Worker1538931563
- Patrick McLaughlin, DCChiropractor1912078247
- Tam McLeanFamily Medicine Physician1114260122
- Kristen McMillenRegistered Nurse1609383751
- Elizabeth McMonagle, PA-CPhysician Assistant1982972329
- Andrea McMuldrenCounselor1326551334
- Leslie McNamara, LPCC-SProfessional Counselor1174984223
- Christina McNameeRegistered Nurse1801450622
- Trevonna McPhersonAddiction (Substance Use Disorder) Counselor1043047632
- Sean McPhillipsSurgery Physician1447696059
- Hailey MedvesCase Manager/Care Coordinator1104692698
- Michelle MeekerCase Manager/Care Coordinator1699264119
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.