NPPES file of Aug 9, 2026

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 66 of 264.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. Feargal Donaghy, MB BCH BAOStudent in an Organized Health Care Education/Training Program1295305704
  2. Justin Donaghy, M.D.Neurology Physician1558712992
  3. Kelly Donaghy, COTA/LOccupational Therapy Assistant1609032929
  4. Amanda Donahue, PT, DPTPhysical Therapist1265216113
  5. Christine Donahue, M.D.Internal Medicine Physician1912980525
  6. Deirdre Donahue, NURSE PRACTITIONERNurse Practitioner1497867543
  7. John Donahue, MDClinical Cardiac Electrophysiology Physician1598797797
  8. Judith Donahue, BACounselor1306308960
  9. Maureen Donahue, MED, OTR/LOccupational Therapist1144407461
  10. Timothy DonahueDevelopmental Therapist1558722173
  11. Kelli DonaldSocial Worker1124701339
  12. Marissa DonaldsonBehavior Technician1922882661
  13. Joanna Donato, PTPhysical Therapist1497083976
  14. May Dong, MDStudent in an Organized Health Care Education/Training Program1285484782
  15. Steven Donhowe, MDNeurology Physician1801858584
  16. Riley Donlon, PA-CPhysician Assistant1447891619
  17. Mary DonnellyDevelopmental Therapist1235327610
  18. Noah Donoghue, MDStudent in an Organized Health Care Education/Training Program1629567698
  19. Dawn DonohueDevelopmental Therapist1275945263
  20. Moira DonohueRegistered Nurse1285205054
  21. Ailish DonovanClinical Social Worker1740762319
  22. Antoinette DonovanRegistered Nurse1144645946
  23. Jennifer Donovan, PHARM.D.Pharmacist1427045509
  24. Justin Donovan, PSYDClinical Psychologist1356116180
  25. Katelynn DonovanDevelopmental Therapist1629454186
  26. Kellie DonovanBehavior Analyst1063087070
  27. Rylei DonovanBehavior Technician1023889359
  28. Christine Dooley, PTPhysical Therapist1295715670
  29. Lisa DooleyClinical Social Worker1174324065
  30. Sheilah Dooley, RNAdministrator Registered Nurse1912413758
  31. Katherine Doolittle, PT, DPTPhysical Therapist1063965069
  32. Maya Dor, D.O.Pediatrics Physician1558623942
  33. Kevin Doray, AG-ACNPNurse Practitioner1447659636
  34. Fiona Dore, MDStudent in an Organized Health Care Education/Training Program1083364301
  35. Lydia DoreyBehavior Analyst1639987340
  36. Jennifer DorfmanBehavior Technician1447834619
  37. Jon Dorfman, MDSurgical Critical Care Physician1306837190
  38. William Dorion, CNPNurse Practitioner1609403922
  39. Nelli Dorman, MDInternal Medicine Physician1568423739
  40. Saryah Lynn DorsettBehavior Technician1972420800
  41. Michael Dorsey, PA-CPhysician Assistant1053405043
  42. John Dorval, PA-CPhysician Assistant1164081667
  43. Brian DosBehavior Technician1720966716
  44. Giovana Dos ReisBehavior Technician1649192824
  45. Danielle Dos Santos, LPNLicensed Practical Nurse1114102894
  46. Roberto Dos SantosDevelopmental Therapist1265096341
  47. Robyn Dos Santos, MZ, OTR/LOccupational Therapist1245639871
  48. David Dosa, MDGeriatric Medicine (Internal Medicine) Physician1417901687
  49. Kajol Doshi, M.DNeurology Physician1417698655
  50. Crystal DostieBehavior Technician1538778253

The largest Massachusetts cities

  1. Boston41,865
  2. Springfield8,553
  3. Cambridge5,145
  4. Brockton4,287
  5. Milford3,459

All of Massachusetts →

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.