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 141 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. Alissa LomaxBehavior Technician1134858962
  2. Sabrina LomaxSpeech-Language Pathologist1821888280
  3. Natalie LombardoDevelopmental Therapist1972969673
  4. Patrick Lombardo, PAPhysician Assistant1861155897
  5. Kim LombardyDevelopmental Therapist1104330794
  6. Maria Londono-Perez, MACounselor1881751311
  7. Stephanie LonerganBehavior Technician1518698489
  8. Jessica Long, RDPediatric Nutrition Registered Dietitian1437760923
  9. Judith Long, MDFamily Medicine Physician1518027796
  10. Kishawna LongBehavior Technician1275285256
  11. Melissa Long, NP-CFamily Nurse Practitioner1063144467
  12. Patricia LongAdult Psychiatric/Mental Health Registered Nurse1023491362
  13. Yang Long, MDAnesthesiology Physician1669715371
  14. Ellen Long-Middleton, PHD, FNPFamily Nurse Practitioner1326241571
  15. Seanna LongacreAcute Care Nurse Practitioner1053083402
  16. Russell Longendorfer, PA-CPhysician Assistant1194249136
  17. Craig Longo, M.D.Emergency Medicine Physician1588717524
  18. Carlo Longobardo, D.C.Chiropractor1881715787
  19. Susana Loo Li, FNPFamily Nurse Practitioner1477105559
  20. Karen Loomis, M.S.Mental Health Counselor1386937357
  21. Daysja LopesBehavior Technician1245905660
  22. Liane LopesCounselor1598144420
  23. Rafaela LopesDevelopmental Therapist1366953028
  24. Usula LopesBehavior Technician1942788583
  25. Alicia Lopez, B.S.Specialist1003220377
  26. Carmen LopezMental Health Counselor1477893048
  27. Darcy Lopez, MACounselor1447568837
  28. Doralee LopezBehavior Technician1215750252
  29. Janarish LopezDevelopmental Therapist1871068858
  30. Jasmine LopezDevelopmental Therapist1063979102
  31. Joel LopezBehavior Technician1508451691
  32. Kanielys LopezSocial Worker1639806789
  33. Laura LopezCounselor1154816767
  34. Mercedes Lopez, LPNLicensed Practical Nurse1013281054
  35. Michela LopezMental Health Counselor1336906551
  36. Natalia LopezBehavior Technician1215585195
  37. Nathanael LopezCounselor1033726765
  38. Nichole LopezDevelopmental Therapist1114339991
  39. Odette Lopez, CLINICIANMental Health Counselor1407272073
  40. Rachel Lopez, APRNNurse Practitioner1205239233
  41. Raymond LopezDevelopmental Therapist1336632835
  42. Stella Lopez, PSY.DClinical Psychologist1598122640
  43. Vilmary Lopez, LICSWClinical Social Worker1407226947
  44. Daisy Lopez RosarioBehavior Technician1659103034
  45. Jorge Lopez-AlvarezDevelopmental Therapist1982103503
  46. Migdalia Lopez-PlattCounselor1194043927
  47. Christopher Lops, M.D.Pediatrics Physician1669892014
  48. Mathew LorBehavior Technician1306426358
  49. Boris Lorberg, M.D.Psychiatry Physician1518980879
  50. Barbara Lord, LICSWClinical Social Worker1619283868

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.