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 101 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 Hardy, RNFamily Nurse Practitioner1922871953
  2. Shannon Hardy, OTR/LOccupational Therapist1386124220
  3. Sofia HargraveCounselor1356281489
  4. Jayda HargroveBehavior Technician1093340192
  5. Markus HargroveClinical Social Worker1366013005
  6. Muddana Haribabu, M.D.Pediatrics Physician1427158435
  7. Linda HaringAudiologist1114053378
  8. Robert Harizi, MDCardiovascular Disease Physician1093776957
  9. Katherine Harkin, PA-CPhysician Assistant1528490018
  10. David Harlan, M.D.Endocrinology, Diabetes & Metabolism Physician1083737951
  11. Quinn HarlanBehavior Technician1700508181
  12. Kenneth Harling, D.C.Chiropractor1043302755
  13. Ashley HarmonMental Health Counselor1053672121
  14. Christina HarmonBehavior Analyst1104514298
  15. Cory Harmon, INTERNCounselor1073341293
  16. Danielle Harn, NPFamily Nurse Practitioner1023703436
  17. Kristen Harpish, NPNurse Practitioner1053599100
  18. Amy Harrington, M.D.Addiction Psychiatry Physician1093977357
  19. Colleen Harrington, M.D.Cardiovascular Disease Physician1952577025
  20. Haley HarringtonDevelopmental Therapist1962924712
  21. Jeffrey Harrington, RNPsychiatric/Mental Health Registered Nurse1821330812
  22. Lindsay Harrington, RNCertified Registered Nurse Anesthetist1083415673
  23. Nora HarringtonBehavior Technician1417626920
  24. Rebecca HarringtonDevelopmental Therapist1457725384
  25. Andrea Harris, MA-MFTMarriage & Family Therapist1023352507
  26. Candy HarrisClinical Social Worker1669573556
  27. Connor HarrisClinical Social Worker1568244465
  28. David Harris, MDRadiation Oncology Physician1255865796
  29. Jared Harris, STUDENTCertified Registered Nurse Anesthetist1508570359
  30. John Harris, MDDermatology Physician1316007214
  31. Laurie Harris, LCSWClinical Social Worker1326177288
  32. Linda Harris, PTAPhysical Therapy Assistant1679243018
  33. Mary Harris, LCSW-CClinical Social Worker1871947150
  34. Michelle HarrisPhysical Therapy Assistant1750662094
  35. Nicholas Harris, MDStudent in an Organized Health Care Education/Training Program1144961368
  36. Rebekah HarrisBehavior Technician1477147742
  37. Rosemarie HarrisPhysical Therapist1346384955
  38. Shayla HarrisBehavior Technician1619614948
  39. Tara Harris-PearsonCounselor1588462253
  40. Cherise HarrisonBehavior Technician1750014304
  41. Corey Harrison, MDEmergency Medicine Physician1164511648
  42. Emily HarrisonBehavior Analyst1881135432
  43. Francine Harrison, LCSW, LADC1, CISMAddiction (Substance Use Disorder) Counselor1134220585
  44. Lynn Harrison, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1528174844
  45. Matthew Harrison, DPTPhysical Therapist1447550488
  46. Leslie Harrold, M.D.Rheumatology Physician1578546248
  47. Alexander Hart, M.D.Emergency Medicine Physician1033537055
  48. Ashley Hart, PH.D.Clinical Psychologist1902185184
  49. Collin HartDevelopmental Therapist1205491131
  50. John Hart, BCBABehavior Analyst1174068654

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.