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 245 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. Elsie Uffelmann, PH.D.Clinical Psychologist1699936765
  2. Julienne UgaldeCounselor1477216513
  3. Daniel Ugochukwu, MDStudent in an Organized Health Care Education/Training Program1851194278
  4. Diana Uhrig, MDStudent in an Organized Health Care Education/Training Program1659213452
  5. Aditi Ujjawal, MDStudent in an Organized Health Care Education/Training Program1649904913
  6. Denis Uka, PSY.D.Psychologist1235767344
  7. Ketrina UkaBehavior Analyst1326763012
  8. Thomas Ukena, M.D.Anatomic Pathology & Clinical Pathology Physician1962462168
  9. Michael UlettMental Health Counselor1447645270
  10. Mary Ulevich, MSWClinical Social Worker1609354174
  11. Jessica Ulinski, R.D., LDNRegistered Dietitian1609930247
  12. Malik UlysseBehavior Technician1710816327
  13. Lindsay UmanaCounselor1700561578
  14. Jeffrey Underkoffler, ODOptometrist1518942929
  15. Sara Underwood, BSMental Health Counselor1790146322
  16. Boravann Ung, M.D.Anesthesiology Physician1497715486
  17. Kimberly Unger, DMDGeneral Practice Dentistry1548952351
  18. Skylar UngerSpeech-Language Pathologist1154154607
  19. Thomas Unger, DDSDentist1972643187
  20. John UnohDevelopmental Therapist1568958825
  21. Katherine Upchurch, M.D.Rheumatology Physician1023092327
  22. Priyanka Upreti, PMHNPPsychiatric/Mental Health Nurse Practitioner1841008323
  23. Meghan UrakawaBehavior Technician1043179344
  24. Ebely UrbaezBehavior Technician1043708571
  25. Edgar Urbina, PTPhysical Therapist1821552845
  26. Luis UrbinaCounselor1518358035
  27. Sherrie Urena, DNP, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1245368992
  28. Aziz UrrutiaBehavior Technician1932832201
  29. John Urschel, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1053405928
  30. Anthony Ursoleo, DDSGeneral Practice Dentistry1467549311
  31. Alex Ursprung, PH.D.Clinical Psychologist1386660264
  32. Eric Ursprung, M.D.Anesthesiology Physician1598992992
  33. Miriam UrsuaRegistered Nurse1568909612
  34. Lukas Ushinski, LICSWClinical Social Worker1265449458
  35. Riza Usta, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1699292482
  36. Annick UwinezaBehavior Technician1952989493
  37. Karl Uy, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1548226723
  38. Colin UyekiStudent in an Organized Health Care Education/Training Program1871396424
  39. Behroze Vachha, MD, PHDNeuroradiology Physician1316106222
  40. Max VaickusStudent in an Organized Health Care Education/Training Program1740920974
  41. Ezra VailPharmacist1689512659
  42. Heidi VaillancourtDoula1841159514
  43. Sheri VaillancourtBehavior Technician1073120721
  44. Rohit Vakil, M.D.Nephrology Physician1720062920
  45. Carol ValcourtMental Health Counselor1588584783
  46. Erin Valcourt, MSED, BCBA, LABABehavior Analyst1881199289
  47. Lianna Valdes, M.D.Ophthalmology Physician1780078279
  48. Alana ValdezOccupational Therapist1487228177
  49. Porfirio ValdezMental Health Counselor1588917199
  50. Olga Valdman, MDFamily Medicine Physician1568699767

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.