Doctors and health care providers in Worcester, MA
13,166 individual NPPES records list a practice address in Worcester, 2nd of 406 Massachusetts cities. The largest group is behavior technician: 1,487, 11% of the city's records, against 5% across Massachusetts. Page 88 of 264.
The 8 largest groups in Worcester
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Worcester in Massachusetts
- Rank in Massachusetts2nd of 406 cities by records
- Share of the state6% of Massachusetts's records
- Specialties present25 or more taxonomy codes
- Top three groups26.2% of all records
- Behavior Technician rank2nd of the 10 Massachusetts cities with the most
Compared with Massachusetts as a whole, Worcester has 2.4× the state's share of nurse practitioner records and 0.52× its share of physical therapist records.
Providers in Worcester, alphabetically
- Frederick Georgian, MDInternal Medicine Physician1205890746
- Liliya Georgitsa, PAPhysician Assistant1538083001
- Christian GeppDevelopmental Therapist1407226145
- Christina GerardiDevelopmental Therapist1558813188
- Frederick Gerhard, PSY.D.Mental Health Counselor1386657716
- Jackie GerlowskiBehavior Technician1457201675
- Jeffrey GermainSocial Worker1376011973
- Kelcey Germain, LCSWSocial Worker1548920176
- Mary Germain, RN CSRegistered Nurse1245293745
- Karen GermaineCounselor1508230574
- Devon Germak, ACNP-BCNurse Practitioner1962690271
- Bethany GermanBehavior Technician1881516854
- Cynthia Geronimo, NURSE PRACTITIONERFamily Nurse Practitioner1043542160
- David Gerson, MDDiagnostic Radiology Physician1376741686
- Jessica Gervais, RN,BSNPediatric Registered Nurse1225238405
- Lauren GesnerDevelopmental Therapist1619388311
- Dominic Gessler, MDNeurological Surgery Physician1295398220
- Tess Gessler, MPASPhysician Assistant1740527647
- Lindsey Gesualdi, RDRegistered Dietitian1013161769
- Molly GetchellBehavior Technician1962164236
- Mary GetzBehavior Technician1205333580
- Hafiz Ghafoor, M.D.Interventional Cardiology Physician1497049852
- Ola GhaithDiagnostic Radiology Physician1568952075
- Catherine Ghattas-Puylara, RDRegistered Dietitian1972447373
- Bahjat Ghazzal, MDStudent in an Organized Health Care Education/Training Program1578278719
- Muhammad Bakr Ghbeis, MDPediatric Critical Care Medicine Physician1649481045
- Januka GhimirayRegistered Nurse1831507177
- Bibek GhimireBehavior Technician1679206940
- Deependra GhimireCounselor1104787886
- Jonathan Ghione, PMHNPPsychiatric/Mental Health Nurse Practitioner1700541042
- Sorina Ghiran, M.D.Internal Medicine Physician1265744833
- Karen GhobrialStudent in an Organized Health Care Education/Training Program1689514069
- Erica Ghosh, M.D.Diagnostic Radiology Physician1760696140
- Vito Giacalone, D.C.Chiropractor1760873830
- Brittany GiaimoDevelopmental Therapist1427455948
- Joseph GiancasproStudent in an Organized Health Care Education/Training Program1932902517
- Christopher Gianfriddo, OTR/LOccupational Therapist1053843920
- Lauren Giangrande, NPNurse Practitioner1912167081
- Colleen GiangregorioDevelopmental Therapist1417505405
- Alana Giannopoulos, FNPPrimary Care Nurse Practitioner1578276739
- Alexandra GiaquintoClinical Social Worker1922787118
- Arlene Giardello-Matoes, CRNARegistered Nurse1114069473
- Cassie GiardinaMental Health Counselor1215431440
- Jeffery Giarnese, P.A.Physician Assistant1114991130
- Frederick Giarrusso, DDSOrthodontics and Dentofacial Orthopedics Dentistry1376701094
- Lisa Giarrusso, D.M.D.Orthodontics and Dentofacial Orthopedics Dentistry1821282591
- Alexis GibbonsCommunity Health Worker1306330816
- Ashley GibbonsAddiction (Substance Use Disorder) Counselor1861829095
- Dylan GibbonsMental Health Counselor1043820384
- Mallory Gibbons, N.P.Acute Care Nurse Practitioner1083150361
The largest Massachusetts cities
- Boston41,865
- Springfield8,553
- Cambridge5,145
- Brockton4,287
- Milford3,459
How to read this directory
Worcester, Massachusetts appears in the CMS National Plan and Provider Enumeration System with 13,166 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 Worcester - 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 Worcester 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 Worcester is weighted toward Behavior Technician (1,487 clinicians, followed by Student in an Organized Health Care Education/Training Program with 1,031 and Mental Health Counselor with 929). 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 Massachusetts's population, Worcester reports roughly 188 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 Worcester 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 Worcester, MA?
There are 13,166 registered healthcare providers in Worcester, MA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Worcester?
The most common specialties in Worcester are Behavior Technician, Student in an Organized Health Care Education/Training Program, Mental Health Counselor, Developmental Therapist, Clinical Social Worker. Behavior Technician has the most providers with 1,487.
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.