Doctors and health care providers in Williamsport, PA
1,371 individual NPPES records list a practice address in Williamsport, 33rd of 816 Pennsylvania cities. The largest group is physician assistant: 137, 10% of the city's records, against 3% across Pennsylvania.
The 8 largest groups in Williamsport
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Williamsport in Pennsylvania
- Rank in Pennsylvania33rd of 816 cities by records
- Share of the state0.5% of Pennsylvania's records
- Specialties present25 or more taxonomy codes
- Top three groups22% of all records
Compared with Pennsylvania as a whole, Williamsport has 7× the state's share of advanced practice midwife records and 0.53× its share of physical therapist records.
Providers in Williamsport, alphabetically
- Nancy Abu-Bonsrah, MDNeurological Surgery Physician1356763387
- Carol Adams, CRNACertified Registered Nurse Anesthetist1285938563
- Kristin Adams, M.D.Neurology Physician1326188756
- Wesley Adams, M.D.Ophthalmology Physician1184809956
- Comfort Adewunmi, DOInternal Medicine Physician1871120881
- Faryal AfzalHospitalist Physician1760659783
- Laura Aguirre, CRNPNurse Practitioner1093577942
- Karl Ahlswede, MDHospice and Palliative Medicine (Surgery) Physician1033198676
- Sandra Ahlswede, CRNPNurse Practitioner1871001669
- Janette Aikey, MSWPsychoanalysis Psychologist1568297075
- Kylie Akers, MS, OTR/LOccupational Therapist1396430492
- Carl Albright, D.P.M.Foot & Ankle Surgery Podiatrist1386693836
- Maher Alhashimi, MDEmergency Medicine Physician1548290380
- Maryam AliCommunity Health Worker1912839309
- Sayyidah AliCounselor1528205085
- Mohammad Alkhawaja, MDInternal Medicine Physician1598326829
- Natasha Alligood-Percoco, M.D.Obstetrics & Gynecology Physician1881951762
- Rahwana Amare, MDPhysical Medicine & Rehabilitation Physician1194305433
- Alyssa Amato, LCSWSocial Worker1558817742
- Marissa Ambron, D.O.Internal Medicine Physician1518113570
- David Ambrose, MDFamily Medicine Physician1497723936
- David Ambrose, DOCardiovascular Disease Physician1205099843
- Bruce Anderson, CLINICAL PSYCHOLOGYPsychologist1235275827
- Elizabeth Anderson, MDFamily Medicine Physician1427026970
- Karla Anderson, MDVascular Surgery Physician1376500207
- Monica Anderson, LAT, ATC, CESAthletic Trainer1215068382
- Tonya Anderson, CMHCMental Health Counselor1023539970
- Christian Androvette, PAPhysician Assistant1447285564
- Katie Angelelli, LSWSocial Worker1831870732
- Sophia Annicelli, RBTBehavior Technician1326920695
- Brian Anyanwu, MDInternal Medicine Physician1558002501
- Saul Arber, M.D.Radiation Oncology Physician1407800949
- Karen Armson, LPTOrthopedic Physical Therapist1043862824
- Kevin ArmstrongMental Health Counselor1396664025
- Barbara Arns, OTR/LOccupational Therapist1972754984
- Komal Arsh, MDFamily Medicine Physician1689121014
- Joshua ArthurBehavior Technician1356209407
- Katelyn Arthur, CRNPNurse Practitioner1245199744
- Taryn AskeyMental Health Counselor1245012061
- Joseph Atarere, MDInternal Medicine Physician1932859139
- Jane Atkinson, LCSWClinical Social Worker1962437640
- Noelle Attou, MSEDMental Health Counselor1942153408
- Heidi Ault, PHARM DPharmacist1083908339
- Michel AzizPharmacist1780173401
- Alfred Bachiller, D.O.Family Medicine Physician1487021127
- Darlene Baclawski, C.C.C. SLPSpeech-Language Pathologist1538344213
- Hanae Bahr, M.D,Diagnostic Radiology Physician1750414413
- Carol Bailey, L.S.W.Social Worker1629010608
- John Bailey, MDOrthopaedic Surgery Physician1629048707
- Laura Bailey, CRNPNurse Practitioner1326593963
The largest Pennsylvania cities
- Philadelphia42,849
- Pittsburgh28,866
- Allentown5,904
- Lancaster5,378
- Erie5,083
How to read this directory
Williamsport, Pennsylvania appears in the CMS National Plan and Provider Enumeration System with 1,371 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 Williamsport - 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 Williamsport 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 Williamsport is weighted toward Physician Assistant (137 clinicians, followed by Mental Health Counselor with 102 and Nurse Practitioner with 63). 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, Williamsport reports roughly 10.6 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.
Of Pennsylvania's most common specialties, Family Nurse Practitioner is the most prominent one with no provider currently listing a Williamsport practice address, a coverage gap Williamsport patients typically fill by traveling to a larger nearby hub.
For Williamsport 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 Williamsport, PA?
There are 1,371 registered healthcare providers in Williamsport, PA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Williamsport?
The most common specialties in Williamsport are Physician Assistant, Mental Health Counselor, Nurse Practitioner, Family Medicine Physician, Clinical Social Worker. Physician Assistant has the most providers with 137.
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.