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 39 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
- Katerina Caruso, BASocial Worker1922775485
- Emily Carvajal Villalobos, LCSWClinical Social Worker1881373520
- Brian CarvalhoStudent in an Organized Health Care Education/Training Program1760322911
- Kelly Carvalho, BCBABehavior Analyst1366967432
- Matthew CarvalhoBehavior Technician1659001477
- Seliana CarvalhoBehavior Analyst1174193205
- Sarah Carver, ATCAthletic Trainer1124151899
- Charles Carville, DPTPhysical Therapist1255850855
- Miruel Casado RosarioMental Health Counselor1205286242
- Maria Casal, M.D.Internal Medicine Physician1609859503
- Bernick CasameCase Manager/Care Coordinator1164253886
- Brandie CasassaMental Health Counselor1316395742
- Sara Casati, MT-BCMusic Therapist1346019031
- Brett CasavantMental Health Counselor1326347022
- Angela CaseCounselor1659879047
- Cathleen Case, NPNurse Practitioner1477524353
- Colleen Casey, P.A.Physician Assistant1962476218
- Cynthia Casey, RNPsychiatric/Mental Health Registered Nurse1093057085
- Derrick CaseyMental Health Counselor1568923902
- Jessica CaseyMental Health Counselor1174087811
- John Casey, LICSWMental Health Counselor1578722435
- Katrina CaseyCounselor1184489007
- Sara Casey, D.O.Family Medicine Physician1649565516
- Tracy Casey, LCSWClinical Social Worker1174769798
- Samantha Cash, DOStudent in an Organized Health Care Education/Training Program1083417786
- Kelly CashmanCounselor1972852317
- Nicole CashmanPhysician Assistant1427828235
- Emma CasielloPhysical Therapist1619320736
- Toni Cassella, BCBABehavior Analyst1154776466
- Alison CasserlyPediatrics Physician1669000196
- Danielle Cassesse, MEDMental Health Counselor1801957238
- Kris Castagnetti, RNCommunity Health Registered Nurse1972188019
- Stephanie Castagno, PASurgical Physician Assistant1083988273
- Andrea Castaldo, MDStudent in an Organized Health Care Education/Training Program1336601954
- Rochelle Castell, M. ED., BCBABehavior Analyst1881988145
- Matilde Castiel, M.D.Internal Medicine Physician1871576785
- Gina Castiglioni, PA-CPhysician Assistant1417315045
- Arisleidi CastilloBehavior Technician1427881291
- Candida Castillo, DMD,Dentist1265580302
- Danessa CastilloBehavior Technician1942893565
- Jarelys CastilloMental Health Counselor1386026672
- Jeniffer CastilloBehavior Technician1528985702
- Jeremy CastilloDevelopmental Therapist1164088720
- Christine Castle, MSRDNutritionist1043326721
- John Castle, M.D.Plastic and Reconstructive Surgery Physician1033193289
- Mary Castonguay, NPNurse Practitioner1104845601
- Madison CastorBehavior Technician1265031249
- Isabel Castro, D.O.Hospice and Palliative Medicine (Internal Medicine) Physician1164699583
- Jaritza CastroCounselor1730633124
- Jenitza CastroCounselor1598102899
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.