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 108 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. Tashena HolmesCounselor1366391336
  2. Ryan Holstead, MDHematology & Oncology Physician1952753873
  3. Hannah HoltCounselor1790502078
  4. Elaine Hom, D.O.Family Medicine Physician1285669242
  5. Najiye HoncaDevelopmental Therapist1073096848
  6. Samantha HoneywellDevelopmental Therapist1033642442
  7. Aleta Hong, MDEmergency Medicine Physician1669835096
  8. Bryan Hong, M.D.Retina Specialist (Ophthalmology) Physician1306166756
  9. Robert Honig, MDInternal Medicine Physician1386610467
  10. Alexa HoobermanStudent in an Organized Health Care Education/Training Program1609526169
  11. Christine Hoogasian, NPAcute Care Nurse Practitioner1881833101
  12. Patrick Hook, M.D.Internal Medicine Physician1548420896
  13. James Hooks, LADC 1Addiction (Substance Use Disorder) Counselor1568192748
  14. Susan HopeRegistered Nurse1992271514
  15. Esther Hope-SowahMental Health Counselor1568883106
  16. Claire Hopkins, DNPNurse Practitioner1336964246
  17. Kimberly Hopkins, ABADevelopmental Therapist1992260210
  18. Rachel Hopkins, BCBABehavior Analyst1033482989
  19. Thomas HopkinsClinical Social Worker1023592854
  20. Timothy Hopkins, MDUrology Physician1114927613
  21. Shushmita HoqueStudent in an Organized Health Care Education/Training Program1700463338
  22. Joseph Horan, D.D.S.General Practice Dentistry1780723809
  23. Megan Horgan, M.D.Neonatal-Perinatal Medicine Physician1881012805
  24. Ryan Horgan, CNPAcute Care Nurse Practitioner1568915759
  25. Alyssa HorlbogenAddiction (Substance Use Disorder) Counselor1467703967
  26. Susan HornDevelopmental Therapist1518502939
  27. Thomas Horn, M.D.Psychiatry Physician1083708960
  28. Elsa Horne-Naylor, MS, OTR/LOccupational Therapist1013219377
  29. Richard Horner, M.D.Hematology & Oncology Physician1104800465
  30. Ezra HornikStudent in an Organized Health Care Education/Training Program1902690944
  31. Roy Horovitz, MDStudent in an Organized Health Care Education/Training Program1851180293
  32. Gayatri Horowitz, DMDOrthodontics and Dentofacial Orthopedics Dentistry1992932925
  33. Ashley HorriganBehavior Technician1871189761
  34. Sean Horrigan, D.O.Internal Medicine Physician1821140351
  35. Matthew Horsfield, MDFamily Medicine Physician1013998129
  36. Rebecca Horta-LentBehavior Technician1255086567
  37. Marshall Horwitz, D.D.S.Dentist1750374468
  38. Susan Horwitz, M.A.,CCCSpeech-Language Pathologist1629219647
  39. John Hosey, MDRheumatology Physician1801857370
  40. Amanda HosleyDevelopmental Therapist1700246535
  41. Stephanie Hostrander, LICSWClinical Social Worker1508342601
  42. Vishwas Hosur RavishankarInternal Medicine Physician1255025334
  43. Courtney Houde, BCBABehavior Analyst1104491810
  44. Liane Houde, CCC-SLPSpeech-Language Pathologist1326760521
  45. Jean Marie Houghton, M.D. PHD.Gastroenterology Physician1477536399
  46. Elizabeth Houk, R.N., N.P.Nurse Practitioner1558420851
  47. Laura Houk, M.D.Dermatology Physician1649307406
  48. Paulina HouldsworthMental Health Counselor1396173910
  49. Ronald Houle, R.N.Registered Nurse1114063666
  50. Sonya HouleMental Health Counselor1710265897

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.