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 242 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
- Catherine TrainorBehavior Technician1770271892
- Dan TrainorBehavior Technician1033794748
- Daniel TrainorPhysician Assistant1700474046
- Gabriela Trainor, LCSWSocial Worker1093357436
- Matthew Trainor, M.D.Nephrology Physician1013990084
- Angelena TranBehavior Technician1740828151
- Betty Tran, L.M.H.C.Mental Health Counselor1083752927
- Dalena Tran, LCSWMental Health Counselor1821108788
- Denny Tran, CRNACertified Registered Nurse Anesthetist1346093127
- Diem TranBehavior Analyst1902320328
- Hoang-Ngan Tran, NPFamily Nurse Practitioner1033863436
- John TranMental Health Counselor1376318584
- Kathy TranBehavior Technician1114695236
- Khanh-Huong TranMental Health Counselor1831324409
- Khanh-Van Tran, M.D.Cardiovascular Disease Physician1023437902
- Mai-Phuong Tran, PHARMDPharmacist1013031665
- Maichi Tran, PHARM.D.Pharmacotherapy Pharmacist1225025562
- Nam TranBehavior Technician1750180451
- Nha Tran, PTASpecialist1437496437
- Phuong Tran, PHARM.D.Pharmacist1396166286
- Theresa Tran, DNP, FNP-BCNurse Practitioner1740876036
- Tina TranBehavior Technician1962206847
- Tuong Tran, M.D.Psychiatry Physician1144338997
- Tuyet Tran, LICSWClinical Social Worker1013184142
- Linh Trang, O.DOptometrist1073779948
- Oumou TraoreDevelopmental Therapist1073013108
- Philip Trapasso, LCSWMental Health Counselor1760585962
- Cassandra TraskMental Health Counselor1174244016
- Frank Traupman, M.D.Surgery Physician1033371810
- Donatella Travaglio, LCSWMental Health Counselor1033073911
- Katie Travers, M.EDBehavior Analyst1609418730
- William Traverse, M.D.Rheumatology Physician1760599971
- Walkiria Travieso, D.D.SStudent in an Organized Health Care Education/Training Program1184425407
- Carolyn TravisBehavior Technician1770240046
- Michele TrawczynskiMental Health Counselor1659982809
- Margaret Traynham, CNPNurse Practitioner1326693086
- Michael Treat, PAPhysician Assistant1558509117
- Jennifer Trebilcock, MDInternal Medicine Physician1174227847
- Olga Treko, DPTPhysical Therapist1538581053
- Emily TremblayBehavior Analyst1932612272
- Nicole TrepanowskiStudent in an Organized Health Care Education/Training Program1780325548
- Jennifer Tretheway, RNRegistered Nurse1497186035
- Shaun TribbettMental Health Counselor1215285218
- Em TrieuMarriage & Family Therapist1053762385
- David Trifilio, PA-CSurgical Physician Assistant1902867138
- Jamiere TrifilioMental Health Counselor1386167591
- Kaden Trifilio, LICSWClinical Social Worker1053821744
- Alicia TriggsBehavior Technician1215857578
- Marsha TriggsOccupational Therapist1588709430
- Julie TrikoulisDevelopmental Therapist1215408935
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.