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 98 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. Valerie GuzmanPhysician Assistant1457284580
  2. Lara Guzman-Hosta, PSY.D.Forensic Psychologist1518451384
  3. Karen Guzman-ScoolerCounselor1619364072
  4. Jaycee GuzzettiDevelopmental Therapist1588223721
  5. Ciara Guzzo, MDStudent in an Organized Health Care Education/Training Program1124822275
  6. Rebecca Gwaltney, MDFamily Medicine Physician1942762745
  7. Justin Gwatirisa, NPNurse Practitioner1427209311
  8. Prince GwehMental Health Counselor1982974952
  9. Kezia GyameraBehavior Technician1952231201
  10. Andrea GyimahBehavior Technician1396635603
  11. Pinaman Gyimah - Affram, PAPhysician Assistant1386059947
  12. Heather GylesMental Health Counselor1841511557
  13. Sarah Gyllstrom, M.D.Pediatrics Physician1548589542
  14. Jordan Gys, PSSCounselor1164184826
  15. Sarah GyurmeyStudent in an Organized Health Care Education/Training Program1982556692
  16. Richard Haas, M.D.Endocrinology, Diabetes & Metabolism Physician1023017373
  17. Farajallah Habib, MDAnesthesiology Physician1407846546
  18. Linda HacheDevelopmental Therapist1073924544
  19. Allegra Hachey, LCSWSocial Worker1770984957
  20. Bethany Lynn Hackenson, M.ED.Counselor1316380777
  21. Abraham Haddad, DMDPeriodontics1588737902
  22. Debra Haddad, NPNurse Practitioner1932186038
  23. Sadie HaddadDevelopmental Therapist1831643527
  24. Virginia Haddad, FNP-BCFamily Nurse Practitioner1902145287
  25. William Haddad, PHDClinical Psychologist1578772430
  26. Michelle Hadley, D.O.Cardiovascular Disease Physician1255642682
  27. Sarah Hadley, MHACase Manager/Care Coordinator1386210649
  28. Omar Hadzipasic, MDInternal Medicine Physician1790217560
  29. Alaa Haffar, PHARMDPharmacist1922680503
  30. Nancy Hagberg, FNPNurse Practitioner1932199510
  31. Erin Hagedorn, MS, ATCAthletic Trainer1508192261
  32. Molly Hageman, PA-CPhysician Assistant1891198305
  33. Emily Hagen, MDStudent in an Organized Health Care Education/Training Program1437900081
  34. Kim Hager, MSWClinical Social Worker1922327261
  35. Mary Haggarty, MSWMental Health Counselor1396039608
  36. James Haggerty, PHARMDPharmacist1093313744
  37. Kristen Hagopian, LCSWClinical Social Worker1942582218
  38. Stefanie Hagopian, RNNurse Practitioner1538815329
  39. Lisa HagueClinical Social Worker1386180479
  40. Meghan HahnCounselor1033511282
  41. Sue Hahn, MDColon & Rectal Surgery Physician1881012524
  42. Maya HaidarBehavior Technician1275105017
  43. Uruj Haider, M.D.Psychiatry Physician1427476944
  44. James Haigney, MDRheumatology Physician1578120564
  45. Eden Haile, LCSWClinical Social Worker1841508884
  46. David HainesMental Health Counselor1174181424
  47. Mojgan Haji, R.PH.Pharmacist1053326884
  48. Kathleen HakeyMental Health Counselor1457782310
  49. Diaa Hakim, MDInterventional Cardiology Physician1275108987
  50. Lynn HakkarainenCounselor1558603043

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.