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 152 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. Elizabeth Masterman, MACounselor1770640278
  2. Lynne Masterson, CNMMidwife1447592290
  3. Kelly Masula, NPFamily Nurse Practitioner1225806110
  4. Arline MataBehavior Technician1710550850
  5. Bwema MatataClinical Social Worker1417822016
  6. Joel Match, PH.D.Psychologist1588712251
  7. Rushdan MateenDevelopmental Therapist1124671730
  8. Yalisbeth MateoBehavior Technician1043066434
  9. Alexandra MatersStudent in an Organized Health Care Education/Training Program1518800184
  10. Theofilos Matheos, MDAnesthesiology Physician1558414409
  11. Jolie Kim Matheson, M.S.Genetic Counselor (M.S.)1376527861
  12. Malcolm MathesonFamily Medicine Physician1659918332
  13. Keziya MathewStudent in an Organized Health Care Education/Training Program1285205542
  14. Abigail Mathews, CNPNurse Practitioner1124372966
  15. Bonnie Mathews, MDPediatric Emergency Medicine (Pediatrics) Physician1619035086
  16. Erin MathewsMental Health Counselor1730879453
  17. Sharon Mathews, MA, LMHCMental Health Counselor1306170337
  18. Carol MathewsonMidwife1649411182
  19. Carolynn Mathisen, NPNurse Practitioner1023020880
  20. Usha Mathur, M.D.Psychiatry Physician1720183908
  21. Bryanna Matias-ParhamPhysician Assistant1992583702
  22. Erika MatsumotoRegistered Nurse1780468991
  23. Larissa Mattei, MDGynecologic Oncology Physician1942730817
  24. Kristen Matteson, MDObstetrics & Gynecology Physician1114950680
  25. Geoffrey Matthes, MDStudent in an Organized Health Care Education/Training Program1306540307
  26. Erica Matthew, MS/SLPSpeech-Language Pathologist1427233832
  27. Annette Matthew-Burnett, CLINICIANMental Health Counselor1144571654
  28. Ammies MatthewsSchool Social Worker1376235325
  29. Andrea MatthewsBehavior Technician1295349843
  30. Julianna MatthewsBehavior Technician1073152757
  31. Tonya Matthews, D.S.Developmental Therapist1114462074
  32. Wanice MatthewsBehavior Technician1578178158
  33. Mark MatthiessenBlind Rehabilitation Specialist/Technologist1164373676
  34. Courtney MattosBehavior Technician1225959604
  35. Michael MattoxCounselor1437973526
  36. Domenic MattressCounselor1356171805
  37. Diane MatuckOptician1376875914
  38. Liesl Matzka, MDAdult Medicine Physician1902467954
  39. Rapeephan Maude, M.D,, MSC,, DTM&HInternal Medicine Physician1851655492
  40. Rohit MaudgalStudent in an Organized Health Care Education/Training Program1093393878
  41. Madeline Maurer, OTR/LOccupational Therapist1821698218
  42. Venette MauriceDoula1215708623
  43. Rebecca MauricioCounselor1386209880
  44. Karen Mauro, MSWClinical Social Worker1083366132
  45. Preetika Maurya, MDStudent in an Organized Health Care Education/Training Program1295670289
  46. Kaylen MawdsleyMental Health Counselor1447991757
  47. Mark Maxfield, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1073757001
  48. Bonnie May, R.PH., MBAPharmacist1619033495
  49. Lydia May, LCSWSocial Worker1720830557
  50. Clevers Mayama, LPNLicensed Practical Nurse1790431815

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.