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 11 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
- Dennis Arinella, M.D.Ophthalmology Physician1982719944
- Yuliya Ariskin, NPNurse Practitioner1487833455
- Sindhu Mallik Arjun, M.DInternal Medicine Physician1265711428
- Harold Arkoff, M.D.Anesthesiology Physician1083695365
- Paul ArmahfioBehavior Analyst1326560301
- Hamidreza Armani, MDStudent in an Organized Health Care Education/Training Program1841995610
- Karen Armenti, LCSWClinical Social Worker1740745207
- Dylan ArmentroutDevelopmental Therapist1649708702
- Jillian Armentrout, ACNP-BCNurse Practitioner1750699310
- Amos ArmonyStudent in an Organized Health Care Education/Training Program1467256669
- Carrie Armsby, MDPediatric Critical Care Medicine Physician1063480341
- Carman ArmstrongBehavior Technician1760118376
- Catharina Armstrong, MDInternal Medicine Physician1538295217
- Kelly Armstrong, CNPNurse Practitioner1750081196
- Lauren Armstrong, BCBA, LABABehavior Analyst1710249552
- Amber-Lynne ArmyCounselor1134604077
- Sami Arnaout, M.D.Infectious Disease Physician1023364130
- Edward Arndt, NPNurse Practitioner1033212105
- Baylee ArnoldEmergency Medicine Physician1003495300
- Jessica Arnold, P.T., D.P.T.Physical Therapist1376974469
- Sophia Arocha, RNCommunity Health Registered Nurse1366156358
- Neil Aronin, M.D.Endocrinology, Diabetes & Metabolism Physician1679556252
- Beth AronowAddiction (Substance Use Disorder) Counselor1992919708
- Patricia Aronson, M.D.Obstetrics Physician1710978085
- Puneet Arora, D.M.DGeneral Practice Dentistry1093078644
- Taruna Arora, MDInternal Medicine Physician1700363355
- Edward Arous, M.D.Vascular Surgery Physician1982999199
- Elias Arous, M.D.Vascular Surgery Physician1477537611
- Christina Arpin, LMHCMental Health Counselor1780748384
- Rozah ArranPhysician Assistant1063125151
- Armando Arroyo, MDReproductive Endocrinology Physician1538188420
- Eladio Arroyo, MSWClinical Social Worker1225496532
- Jasmine ArroyoBehavior Technician1891613790
- Julie Arroyo, MA, CAGSMental Health Counselor1104131192
- April ArsenaultCounselor1962992123
- Logan ArsenaultAssistant Behavior Analyst1669282257
- Jeremy Arseneau, ABADevelopmental Therapist1750825287
- Veronica ArseneaultBehavior Technician1952085748
- Theresa Arthur, NPFamily Nurse Practitioner1962261727
- Rebecca Artinian, PA-CPhysician Assistant1174670673
- Seth Arum, M.D.Endocrinology, Diabetes & Metabolism Physician1679578793
- Pramukh Arun Kumar, MDStudent in an Organized Health Care Education/Training Program1942871041
- Monique Arvisais-AnhaltEmergency Medicine Physician1528696226
- Bishow Aryal, MDInternal Medicine Physician1497163190
- Gabrielle AsamBehavior Analyst1740864479
- Abigail AsamoahRegistered Nurse1023823424
- Esmelinda Asamoah, FNPFamily Nurse Practitioner1073213674
- Simeon AsamoahCounselor1033775838
- Akua AsanteDevelopmental Therapist1205390077
- Hildegard AsanteLicensed Practical Nurse1972382521
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.