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 153 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. Nelson MayamaRegistered Nurse1568160497
  2. Stephanie Mayberg, PA-CPhysician Assistant1861669814
  3. Danielle Mayblyum, MDStudent in an Organized Health Care Education/Training Program1700670577
  4. Justin Maykel, M.D.Colon & Rectal Surgery Physician1770564510
  5. Linda Maykel, DDSDentist1881611895
  6. Amanda MaynardStudent in an Organized Health Care Education/Training Program1558066712
  7. Caitlin MaynardMental Health Counselor1528576246
  8. Christopher Maynard, B.S.Counselor1538427562
  9. Charlene MayorDevelopmental Therapist1093270647
  10. Kristen MayotteDevelopmental Therapist1184011694
  11. Kyle MayouBehavior Technician1134768229
  12. Camden Mazeika, CRNACertified Registered Nurse Anesthetist1083708945
  13. Leanne Mazeika, NPPediatric Nurse Practitioner1679696363
  14. David Mazin, M.D.Physical Medicine & Rehabilitation Physician1699832485
  15. Ashton MazyckAddiction (Substance Use Disorder) Counselor1912735788
  16. Jacob MazyckStudent in an Organized Health Care Education/Training Program1821937327
  17. Isabella Mazza, LMHC, R-DMTMental Health Counselor1619776598
  18. Theresa Mazzarelli, ACNPNurse Practitioner1134338213
  19. Danielle MazzeoBehavior Technician1295587095
  20. Amanda Mazzeo-SavageDevelopmental Therapist1457885030
  21. Jack MazzottiMental Health Counselor1942967021
  22. Severine MbaiDoula1841183555
  23. Babell MbengamPsychiatric/Mental Health Nurse Practitioner1558047324
  24. Willy MbomaSocial Worker1679027163
  25. Nchuamu Mbuggoh VeronicaMental Health Counselor1922954320
  26. Esther MbuguaNurse's Aide1467768168
  27. Justina Mbugua, APRNPsychiatric/Mental Health Nurse Practitioner1912687088
  28. Grace Mbuya, PMHNPNurse Practitioner1104225341
  29. Timothy McAlindon, MD, MPHRheumatology Physician1518931625
  30. Michael McBath, M.D.Obstetrics & Gynecology Physician1962864389
  31. Simone McBride-TaylorStudent in an Organized Health Care Education/Training Program1205468022
  32. Megan McBurnie, M.D.Pediatric Critical Care Medicine Physician1942662135
  33. Kaitlyn McCaaBehavior Analyst1427757293
  34. Aaron McCabeMental Health Counselor1780832824
  35. Frank McCabe, M.D.Retina Specialist (Ophthalmology) Physician1003870973
  36. Kimberly McCafferty, M.S.CCC-SLPSpeech-Language Pathologist1801066519
  37. Regina McCaffery, LICSWClinical Social Worker1659390169
  38. Aidan McCannDevelopmental Therapist1942758354
  39. Carole McCann-Gaboury, C.C.C.-SLPSpeech-Language Pathologist1093834947
  40. Nora McCarron, PSY.D.Clinical Psychologist1174888077
  41. Amie McCarthyMental Health Counselor1326369406
  42. Arianna McCarthyBehavior Technician1578123451
  43. Britney McCarthyBehavior Technician1083206940
  44. Caitlin McCarthy, MDObstetrics & Gynecology Physician1124523600
  45. Claire McCarthyCounselor1407111057
  46. Julia McCarthy, MSWMental Health Counselor1952952350
  47. Kadye McCarthyDevelopmental Therapist1558750133
  48. Kelli McCarthyBehavior Analyst1790242378
  49. Madeline McCarthy, M.D.Pediatric Emergency Medicine (Pediatrics) Physician1386939254
  50. Maureen McCarthy, R.PH.Pharmacist1245362433

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.