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 250 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. Andrew WaggAddiction (Substance Use Disorder) Counselor1972739787
  2. Puneeta Wagholikar, MDAnesthesiology Physician1194130443
  3. Kaissa WagnacBehavior Technician1376433540
  4. Anna WagnerStudent in an Organized Health Care Education/Training Program1457070823
  5. Bradley WagnerBehavior Technician1578499398
  6. Christian Wagner, MDDiagnostic Radiology Physician1053372987
  7. Kathryn Wagner, MDDiagnostic Radiology Physician1043508617
  8. Yuki Wagner, NPNurse Practitioner1235883406
  9. Pia Wahi-Singh, MBCHBStudent in an Organized Health Care Education/Training Program1457293185
  10. Akmal Wahid, MDAnesthesiology Physician1699880831
  11. George WahomeMental Health Counselor1922421361
  12. Dorcas WairimuLicensed Practical Nurse1558118786
  13. Douglas Waite, MDInfectious Disease Physician1386641025
  14. Diane Waitkevich, NPNurse Practitioner1730351909
  15. Steve Wakadilo, BSN RNRegistered Nurse1174018253
  16. Luke WakeenInternal Medicine Physician1306586664
  17. Ajay Wakhloo, M.D.Diagnostic Radiology Physician1174559892
  18. Alex Wakshinsky, M.D.Anesthesiology Physician1063775344
  19. Coridalia Wald Chen, MDAnesthesiology Physician1588063192
  20. Nicole Walden, PSY.D.Counseling Psychologist1255251773
  21. Jacob Waldman, APRN, AGACNP-BCNurse Practitioner1194581843
  22. Julia Waldman, DOStudent in an Organized Health Care Education/Training Program1003510058
  23. Elizabeth Waldo, NPNurse Practitioner1235389354
  24. Greg Waldorf, O.DOptometrist1386709947
  25. Ravinder Wali, M.D.Nephrology Physician1821030933
  26. Carolyn WalkerStudent in an Organized Health Care Education/Training Program1568977379
  27. Dana WalkerPhysician Assistant1053955021
  28. Heather Walker, P.A.Physician Assistant1457971871
  29. Jack WalkerMental Health Counselor1194088732
  30. James WalkerStudent in an Organized Health Care Education/Training Program1578058343
  31. Jennifer Walker, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1710978267
  32. Karen Walker, PTPhysical Therapist1427381193
  33. Kathryn Walker, NPNurse Practitioner1982182879
  34. Katie Walker, PAPhysician Assistant1285133231
  35. Lynne Walker, NP-CNurse Practitioner1356854525
  36. Michael Walker, M.D.Psychiatry Physician1467891796
  37. Sharday Walker, MSWMental Health Counselor1851061576
  38. Hildialys Walker EscaleraCounselor1841915105
  39. Saffi Walker-SmithMental Health Counselor1518770452
  40. Allan Walkey, MDPulmonary Disease Physician1427030048
  41. Keri Walko-Henry, ATR, CCLS, LMHCMental Health Counselor1669719449
  42. Anne Marie WallCounselor1861085045
  43. Kathryn WallClinical Social Worker1871811364
  44. Kimberly Wall, M.EDProfessional Counselor1457679680
  45. Eleni WallaceCounselor1205288560
  46. Ellen Wallace, M.D.Diagnostic Radiology Physician1720026552
  47. Elsie WallaceBehavior Technician1790607976
  48. Lauren WallaceSpecialist1376336636
  49. Steven WallaceDevelopmental Therapist1922461847
  50. Maribeth Wallace Hall, CNMAdvanced Practice Midwife1124009741

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.