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 213 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. Rosanne Samson, M.D.Psychiatry Physician1497729776
  2. Stephen Samuel, MDStudent in an Organized Health Care Education/Training Program1184427890
  3. Skyler SanbornBehavior Technician1588313142
  4. Cierra SanchezBehavior Technician1356263040
  5. Dianne SanchezDevelopmental Therapist1932766896
  6. Elizabeth SanchezStudent in an Organized Health Care Education/Training Program1023845336
  7. Frank Sanchez, MDInfectious Disease Physician1134648025
  8. Levy SanchezBehavior Technician1912769431
  9. Lorelys SanchezBehavior Technician1457245037
  10. Lormarie SanchezBehavior Technician1023640232
  11. Nathaniel SanchezBehavior Technician1124856083
  12. Nellie SanchezBehavior Technician1508472598
  13. Rachel SanchezBehavior Technician1710586631
  14. Rosy Sanchez, RD,LDNRegistered Dietitian1598729733
  15. Ahnyia Sanders, MSDoula1386411197
  16. Courtney Sanders, DOStudent in an Organized Health Care Education/Training Program1346944865
  17. Latiauna SandersBehavior Technician1356019855
  18. Maura Sanders, DMDDentist1023158995
  19. Paul Sandman, ED.DMental Health Counselor1790940914
  20. Darshak Sanghavi, M.D.Pediatric Cardiology Physician1356394472
  21. Ankushi Sanghvi, MDStudent in an Organized Health Care Education/Training Program1669148144
  22. Mispa SangoPsychiatry Physician1811613615
  23. Claudia SanhaBehavior Technician1114844263
  24. Brinda Sanjay, MDInternal Medicine Physician1508826991
  25. Timothy Sannes, PHDClinical Psychologist1598283640
  26. Alexandra Sanseverino, MDEmergency Medicine Physician1639517329
  27. Melissa Sansone, LMHCMental Health Counselor1760548143
  28. Lisa Sansoucy, M.A. CAGSMental Health Counselor1366571796
  29. Lorna SansoucyRegistered Nurse1932912623
  30. Elise Santacruz, MDStudent in an Organized Health Care Education/Training Program1457292799
  31. Angela SantanaMental Health Counselor1396096137
  32. Cassandra SantanaMental Health Counselor1871473249
  33. Nathalie SantanaBehavior Technician1891236352
  34. Kimberly SantanielloDevelopmental Therapist1649027467
  35. Anthony SantiagoMental Health Counselor1275060253
  36. Juliet SantiagoBehavior Technician1225749849
  37. Maria Santiago, MENTAL HEALTH COUNSEMental Health Counselor1134943574
  38. Norma Santiago, BAAddiction (Substance Use Disorder) Counselor1568796647
  39. Rochelle SantiagoCounselor1528579125
  40. Susan SantiagoCounselor1659611606
  41. Anysha Santiago ColonDevelopmental Therapist1013472141
  42. Emily Santis, PHYSICIAN ASSISTANTPhysician Assistant1962394809
  43. Tricia Santoro, MSWClinical Social Worker1770965626
  44. Amie Santos, MSWClinical Social Worker1013696665
  45. Barbara SantosDevelopmental Therapist1346719572
  46. Edwin SantosBehavior Technician1588375786
  47. Gregory Santos, DDSStudent in an Organized Health Care Education/Training Program1780481085
  48. Jocelyn SantosBehavior Technician1538833645
  49. Kallysta SantosBehavior Technician1487585519
  50. Karen SantosDevelopmental Therapist1194382598

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.