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 223 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
- Lea Silvert, MAStudent in an Organized Health Care Education/Training Program1346976206
- Isabella Silvestre, MDObstetrics & Gynecology Physician1114504149
- Devin SilvestriStudent in an Organized Health Care Education/Training Program1467134460
- Dianne Silvestri, M.D.Dermatology Physician1740264043
- Kerinna Silvestri, DNP, NNP-BC, APRNNeonatal Nurse Practitioner1992766802
- Tayler SilvestriBehavior Technician1558026922
- Maya SilviaSocial Worker1376262774
- Melissa SilviaSpeech-Language Pathologist1821413436
- Agus Simahendra, M.D.Internal Medicine Physician1841642220
- Deetu Simh, M.D.Nephrology Physician1073704425
- Richard Simitis, D.M.DGeneral Practice Dentistry1427054998
- Susan Simitis, M.A.Mental Health Counselor1629373873
- Peter Simkin, M.D.Nuclear Medicine Physician1669410478
- Lori Simkowitz-Lavigne, LMHCMental Health Counselor1144238775
- Alyssa SimmaranoPsychiatric/Mental Health Nurse Practitioner1417635111
- Brad SimmonsPhysical Therapy Assistant1982527636
- Danielle Simmons, MSW, LCSWClinical Social Worker1447128533
- Jaclyn Simmons, OTR/LOccupational Therapist1326550542
- Latanya SimmonsBehavior Technician1205408960
- Benjamin Simms, NPAcute Care Nurse Practitioner1437558913
- Tracey SimolarisDevelopmental Therapist1457873846
- Bruce Simon, M.D.Surgical Critical Care Physician1164420634
- Carla Simon-Henriquez, NPFamily Nurse Practitioner1831020619
- Jamie Simoneau, RN/CSPsychiatric/Mental Health Clinical Nurse Specialist1609103662
- Iris SimongkhounContractor1407729247
- Andrea Simoni, M.S., CCC-SLPSpeech-Language Pathologist1285086116
- Brendan SimonsMental Health Counselor1275228868
- Jessica Simons, M.D.Vascular Surgery Physician1669527479
- Asha SimpsonMental Health Counselor1588029193
- Cara Simpson, GNPNurse Practitioner1053397349
- Erin Simpson, M.S., CCC-SLPSpeech-Language Pathologist1346632445
- Ian Simpson, D.C.Chiropractor1710003892
- Kaitlin Simpson, MS, OTR/LOccupational Therapist1447601422
- Michael Simpson, APRNFamily Nurse Practitioner1376135624
- Shauna SimpsonAddiction (Substance Use Disorder) Counselor1679107031
- Avaree SimsBehavior Technician1710811948
- Kathleen Sims, NPAcute Care Nurse Practitioner1558322628
- Malakye SimsBehavior Technician1780492082
- Tyrae SimsDevelopmental Therapist1235616020
- Stephanie Sinayuk, M.D.Emergency Medicine Physician1588959456
- Caterina Singas, PA-CPhysician Assistant1013557917
- Alyssa SingerStudent in an Organized Health Care Education/Training Program1013767151
- Andrew Singer, MDDiagnostic Radiology Physician1538108618
- Anna SingerBehavior Technician1629860564
- Aviya Singer, AU.D.Audiologist1245048941
- Aditya SinghInternal Medicine Physician1326885328
- Ajeet Singh, MDEmergency Medicine Physician1679558761
- Anupam Singh, MDGastroenterology Physician1437187259
- Anupama Singh, MDStudent in an Organized Health Care Education/Training Program1881222917
- Ashish Singh, M.D.Hospitalist Physician1467615922
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.