Doctors and health care providers in Johnstown, PA
1,724 individual NPPES records list a practice address in Johnstown, 20th of 816 Pennsylvania cities. The largest group is registered nurse: 94, 5% of the city's records, against 2% across Pennsylvania. Page 20 of 35.
The 8 largest groups in Johnstown
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Johnstown in Pennsylvania
- Rank in Pennsylvania20th of 816 cities by records
- Share of the state0.7% of Pennsylvania's records
- Specialties present25 or more taxonomy codes
- Top three groups15.6% of all records
- Registered Nurse rank7th of the 10 Pennsylvania cities with the most
Compared with Pennsylvania as a whole, Johnstown has 3.8× the state's share of surgery physician records and 0.61× its share of licensed practical nurse records.
Providers in Johnstown, alphabetically
- Samir MallatNephrology Physician1487113627
- Monique Malloy, CRNPNurse Practitioner1346900594
- Christopher MamulaPhysical Therapist1225103278
- Kelli Manippo, CRNPAcute Care Nurse Practitioner1598986283
- Kavitha Manjunath, M.DFamily Medicine Physician1992847768
- Constance Manley, LPC, BSLProfessional Counselor1942683206
- Aimee MannContinuing Education/Staff Development Registered Nurse1174295745
- Manogna Manne, DOEmergency Medicine Physician1922672310
- Richard Manrique, DOFamily Medicine Physician1124689625
- Camille Maravalli, MDOphthalmology Physician1659311991
- Rosellen Markel, NP-CFamily Nurse Practitioner1205507548
- Jessica Marks, MDSurgery Physician1144078270
- Kim Marley, MDSurgery Physician1457336042
- Kimberly MarleyPhysical Therapy Assistant1407203953
- Meaghan Marley, M.D.Surgery Physician1437509932
- Kelley Marron, LCSWClinical Social Worker1720250293
- Lucinda MarshRegistered Nurse1144173428
- Erin Martella, PA-CPhysician Assistant1063645034
- Joseph Martella, RPHPharmacist1477286649
- James Martin, LPCProfessional Counselor1639874837
- Amy Martinek, MSWSocial Worker1659969624
- Kelly MartinekAddiction (Substance Use Disorder) Counselor1225704653
- Nicholas Masciotra, MDSpecialist1558463117
- Linda Mason, MSOT/LOccupational Therapist1104135219
- Chelsea Massart, PHARMDPharmacist1669871273
- Jessica Masser, D.O.Family Medicine Physician1386842839
- Lou Mastrine, DOClinical Cardiac Electrophysiology Physician1891955308
- Kelly Mateljan, LCSWClinical Social Worker1215902762
- Trini Mathew, MDInfectious Disease Physician1346288560
- Dinesh Mathur, MDEndocrinology, Diabetes & Metabolism Physician1427053487
- Renee Mathur, MDDermatology Physician1376531970
- Sumeet Mathur, MDPlastic Surgery within the Head & Neck (Otolaryngology) Physician1609864115
- Stephen Matse, DOInternal Medicine Physician1427054642
- Alison Mattes, PA-CPhysician Assistant1871279224
- John Matthews, DMD PCGeneral Practice Dentistry1255433157
- Ann Mattie, R.PH.Pharmacist1477759637
- Henry Mattie, RPHPharmacist1609071505
- Alexis Maurizio, PHARMDPharmacist1336924224
- Chrystal Maust, CRNPFamily Medicine Physician1639870322
- Erik Mauzy, ODCorneal and Contact Management Optometrist1184696957
- Amber May, LMTMassage Therapist1548969074
- Diane May, APRN-NPPsychiatric/Mental Health Nurse Practitioner1851502967
- Taylor McBreen, PHYSICIAN ASSISTANTPhysician Assistant1528544418
- Megan McCann, A.A.Mental Health Counselor1306140512
- Caroline McCaulley, LSWSocial Worker1093802860
- Karah McClelland, PA-CMedical Physician Assistant1902152978
- Jessica McConnellMental Health Counselor1639627052
- Lauren McConnell, PHARMDPharmacist1720705767
- Mark McConnell, PACPhysician Assistant1538239272
- Michael McConnell, PHARMDPharmacist1407466295
The largest Pennsylvania cities
- Philadelphia42,849
- Pittsburgh28,866
- Allentown5,904
- Lancaster5,378
- Erie5,083
How to read this directory
Johnstown, Pennsylvania appears in the CMS National Plan and Provider Enumeration System with 1,724 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 Johnstown - 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 Johnstown 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 Johnstown is weighted toward Registered Nurse (94 clinicians, followed by Emergency Medicine Physician with 89 and Internal Medicine Physician with 86). 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 Pennsylvania's population, Johnstown reports roughly 13.3 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 Pennsylvania's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Johnstown practice address, a coverage gap Johnstown patients typically fill by traveling to a larger nearby hub.
For Johnstown 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 Johnstown, PA?
There are 1,724 registered healthcare providers in Johnstown, PA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Johnstown?
The most common specialties in Johnstown are Registered Nurse, Emergency Medicine Physician, Internal Medicine Physician, Family Medicine Physician, Mental Health Counselor. Registered Nurse has the most providers with 94.
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.