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 63 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. Marci Deutsch, LMHCMental Health Counselor1255596250
  2. Deepak Dev, M.D.Psychiatry Physician1760693980
  3. Ramprakash Devadoss, M.D.Cardiovascular Disease Physician1487918017
  4. Joshua DevaultDevelopmental Therapist1578952628
  5. Stephanie Deveau, FNP-CNurse Practitioner1649000654
  6. Kristina DeverdzicCase Manager/Care Coordinator1477345080
  7. Vipan Devgan, PHDMental Health Counselor1659009603
  8. Michael Devine, D.O.Internal Medicine Physician1487017315
  9. Addison Deviney, BEHAVIOR TECHNICIANBehavior Technician1356268551
  10. Jona DevitoBehavior Technician1194587626
  11. Allison DevivoStudent in an Organized Health Care Education/Training Program1033059795
  12. Kelsey Devoe, FNP-CFamily Nurse Practitioner1851822050
  13. Deepika Devuni, MDGastroenterology Physician1053501080
  14. Grace DewlingPhysician Assistant1386500577
  15. Briana Dewolfe, CNPNurse Practitioner1487160206
  16. Madison Dewolfe, RNNurse Practitioner1376287227
  17. Alexandra Dewsnap, MAMental Health Counselor1013749555
  18. Brandon DexterStudent in an Organized Health Care Education/Training Program1780524199
  19. Malabika Dey, M.D.Family Medicine Physician1629000153
  20. Andrea Deyo, OTR/LPhysical Rehabilitation Occupational Therapist1750614350
  21. Peter Dezso, LICSWClinical Social Worker1528432317
  22. Madhusmita Dhakal, M.D.Psychiatry Physician1013149343
  23. Nireet DhillonStudent in an Organized Health Care Education/Training Program1033978135
  24. Gagandeep Dhingra, M.DInternal Medicine Physician1497993224
  25. Anuja DhunganaPhysician Assistant1770324170
  26. Joseph Di'Liddo, MSW,CAGS,LADC1Addiction (Substance Use Disorder) Counselor1124467030
  27. Jason DiamondMental Health Counselor1063122497
  28. Analucia Diaz, OTROccupational Therapist1639700875
  29. Damaris DiazCounselor1194458414
  30. Luis Diaz, COUNSELORCounselor1528463270
  31. Luis DiazAddiction (Substance Use Disorder) Counselor1447035779
  32. Luz Diaz, M.EDMental Health Counselor1598042624
  33. Octavio Diaz, M.D.Emergency Medicine Physician1699880658
  34. Roberto DiazMental Health Counselor1265855720
  35. Javier De Jesus Diaz Collante, MDStudent in an Organized Health Care Education/Training Program1740983972
  36. Zilmarie Diaz Pacheco, MDEmergency Medicine Physician1679105662
  37. Vilmarie Diaz PerezBehavior Technician1174375463
  38. Daniela Diaz RubayoStudent in an Organized Health Care Education/Training Program1982235438
  39. Yadiel Diaz-AdornoStudent in an Organized Health Care Education/Training Program1417448895
  40. Colleen DibaraSurgical Physician Assistant1477945368
  41. Jared DibenedettoEmergency Medicine Physician1932554292
  42. Maria Dibner, M.D., MPHNeurology Physician1578792842
  43. John Dicicco, RNRegistered Nurse1881085769
  44. Alexandra Dicicco-KanbourianDevelopmental Therapist1255875043
  45. Amy Dicken, PTAPhysical Therapy Assistant1295373652
  46. Cassidy DickenPhysician Assistant1588435994
  47. Jenna DickermanClinical Social Worker1043786965
  48. John Dickey, M.D.Cardiovascular Disease Physician1023278371
  49. Jill DickinsonPhysical Therapy Assistant1366738122
  50. Emily Dickson, DOStudent in an Organized Health Care Education/Training Program1346091584

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.