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 40 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. Melanie CastroBehavior Technician1568223790
  2. Wilma Castro-Serrano, MACounselor1568982056
  3. Neil Castronovo, PH.D.Clinical Psychologist1740399666
  4. Ashley Casucci, CCC-SLPSpeech-Language Pathologist1013781392
  5. Alicia Caswell, MS, ATCAthletic Trainer1427437037
  6. Rosanne CatacchioMental Health Counselor1760731343
  7. Anthony Kevin Catalan, DPTPhysical Therapist1821238072
  8. Brigit Catalanotti, MA, R--DMTMental Health Counselor1043678345
  9. Katelynn Cataldo, NPNurse Practitioner1962836155
  10. Christopher Catalfamo, PSYDClinical Psychologist1710596499
  11. Oguz Cataltepe, M.D.Neurological Surgery Physician1174505598
  12. Maria Yoana Catano Lussier, MAMental Health Counselor1750105342
  13. Erin Cathcart, MDFamily Medicine Physician1528559226
  14. John CatherOptician1417074626
  15. Andrew Cathers, M.D.Emergency Medicine Physician1205197506
  16. Cheryl Catoggio, R.PHPharmacist1003916776
  17. Alexander Catoya, MDStudent in an Organized Health Care Education/Training Program1154173540
  18. Britney CatronBehavior Analyst1659783637
  19. Callan CatronDevelopmental Therapist1134657687
  20. Emily CatronDevelopmental Therapist1801208095
  21. Catherine Cattley, DOStudent in an Organized Health Care Education/Training Program1700526308
  22. Sara Cauley, PSYDMental Health Counselor1154296853
  23. Eduardo Caussade Rodriguez, M.D.Psychiatry Physician1851551105
  24. Roberto Cavalieros, MDOphthalmology Physician1649289133
  25. Lorraine Cavallaro, PH.D.Clinical Psychologist1295776300
  26. Laura CavanaghBehavior Analyst1376035774
  27. Joshua CavanaughCounselor1366179582
  28. Hannah Cavaretta, RDRegistered Dietitian1295558583
  29. David Cave, M.D.Gastroenterology Physician1003898578
  30. Jeanne Cawse-Lucas, MDFamily Medicine Physician1548489032
  31. Natalie Cayon, M.A.Counselor1215824362
  32. Amalia CazeMental Health Counselor1922412733
  33. Sophia CazeauDoula1932096724
  34. Randolph CeballoDevelopmental Therapist1174026280
  35. Kim CeccariniCase Manager/Care Coordinator1639608045
  36. Josalynn CedilloBehavior Technician1013849256
  37. Jessica Cefalu, LICSWSocial Worker1174274302
  38. Chloe CegelkaBehavior Technician1306413745
  39. Abigayle CelataBehavior Technician1417582511
  40. James Celestin, M.D.Pain Medicine (Psychiatry & Neurology) Physician1508986084
  41. Hakki Celik, MDStudent in an Organized Health Care Education/Training Program1629820881
  42. Kathryn Cellana, APRN, FNP-BCFamily Nurse Practitioner1679211452
  43. Lisa Celmer, LCSWClinical Social Worker1770203796
  44. F Joseph Celona, MDOccupational Medicine Physician1467416966
  45. Sandela CenegeDoula1639961998
  46. Yamilet Cepeda TavarezBehavior Technician1114720505
  47. Kristin Ceppaluni, M.A.Mental Health Counselor1255610408
  48. Ana CerdaMental Health Counselor1629599659
  49. Nicole Cerio, O.D.Optometrist1013391408
  50. Johanna Cerna RodriguezBehavior Technician1427642081

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.