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 41 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. Joanne Cernauskas, R.N.Home Health Registered Nurse1164843884
  2. Christopher Cerniglia, D.O.Diagnostic Radiology Physician1457459711
  3. Jan Cerny, M.D.Hematology & Oncology Physician1407887771
  4. Karla CeronSocial Worker1912370149
  5. Olga Ceron, M.D.Ophthalmology Physician1639137532
  6. Brian CerowBehavior Technician1730766155
  7. Rosemary Cerqueira, NPNurse Practitioner1689813222
  8. Samantha CerqueiraDevelopmental Therapist1164800769
  9. Lediana Cerri, DNPNurse Practitioner1922834258
  10. Shaylin Cersosimo, M.D.Family Medicine Physician1831410570
  11. Anthony Cerundolo, MS, ATC, LAT, CSCSAthletic Trainer1346385606
  12. Brianna CeruttiBehavior Analyst1972365898
  13. Thomas CervantesStudent in an Organized Health Care Education/Training Program1023570413
  14. Natalie CespedesStudent in an Organized Health Care Education/Training Program1295298420
  15. Osiris CespedesCommunity Health Worker1922409911
  16. Victoria CestodioMental Health Counselor1508648197
  17. Laura Cevik, LICSWProfessional Counselor1255468583
  18. Elliot ChaStudent in an Organized Health Care Education/Training Program1023758729
  19. Leanne Chabior, CRNACertified Registered Nurse Anesthetist1023103108
  20. Kelsey Chabot, MDObstetrics & Gynecology Physician1609371368
  21. Matthew ChabotUrology Physician1255898870
  22. David Chad, MDNeurology Physician1477537520
  23. Paul Chae, DDSEndodontics1104920586
  24. Anne Chaffee, M.D.Pediatrics Physician1821069097
  25. Colleen ChaffinSocial Worker1598577785
  26. Peter Chai, M.D.Emergency Medicine Physician1316267305
  27. Heather ChaissonDevelopmental Therapist1326533647
  28. Omar ChalabiBehavior Technician1124792387
  29. Jahnavi ChallagondaStudent in an Organized Health Care Education/Training Program1841146305
  30. Trang Chalupka, PAPhysician Assistant1497209316
  31. Sarah ChamaLicensed Practical Nurse1710679915
  32. Kate ChamberlainDevelopmental Therapist1669879870
  33. Amber ChamberlandBehavior Analyst1942139548
  34. Karl Chamberlin, MDEmergency Medicine Physician1598262412
  35. Johnathan Chambers, CNPNurse Practitioner1912583147
  36. Lindsey ChambersDevelopmental Therapist1851941652
  37. Chandra Chamlagai, PA-CMedical Physician Assistant1205564481
  38. Yamilette ChamorroBehavior Technician1902641483
  39. Elias Champi Tello, MSW INTERNClinical Social Worker1992223234
  40. Adepeju Champion, M.D.Internal Medicine Physician1003090499
  41. Sharon ChampouxDevelopmental Therapist1265988828
  42. Heidi Chamula, DOInternal Medicine Physician1740718915
  43. Aimee ChanStudent in an Organized Health Care Education/Training Program1184400129
  44. Alexander Chan, M.D.Anesthesiology Physician1154600161
  45. Julie Chan, M.D.Endocrinology, Diabetes & Metabolism Physician1689796096
  46. Kwok Chan, MDAnesthesiology Physician1346211364
  47. Samantha Chan, RNCommunity Health Registered Nurse1801528203
  48. Sandy ChanStudent in an Organized Health Care Education/Training Program1477014157
  49. Sharon ChanRegistered Dietitian1629543467
  50. Wayne Chan, M.D.Orthopaedic Surgery Physician1013275114

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.