NPPES file of Aug 9, 2026

Doctors and health care providers in Billerica, MA

236 individual NPPES records list a practice address in Billerica, 139th of 406 Massachusetts cities. The largest group is registered nurse: 20, 8% of the city's records, against 2% across Massachusetts. Page 2 of 5.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Billerica

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Billerica in Massachusetts

  • Rank in Massachusetts139th of 406 cities by records
  • Share of the state0.1% of Massachusetts's records
  • Specialties present25 or more taxonomy codes
  • Top three groups21.6% of all records

Compared with Massachusetts as a whole, Billerica has 9.7× the state's share of licensed practical nurse records and 0.56× its share of mental health counselor records.

Providers in Billerica, alphabetically

  1. Adam Danzig, D.D.SDentist1952604431
  2. Barry Danzig, D.D.S.General Practice Dentistry1467463075
  3. Raquel DargenioCounselor1609589696
  4. Stanley DavisMassage Therapist1326993635
  5. Cassandra Demogenes, RN, BSNHome Health Registered Nurse1063919520
  6. Kathleen Desilva, LPNLicensed Practical Nurse1538578331
  7. Robert Desimone, LAT, ATC, EMT, RNRegistered Nurse1336101435
  8. John Dickason, M.D.Infectious Disease Physician1932148020
  9. Caryl Diengott, MSW, LICSW, C-ASWCMCounselor1477615854
  10. David Dohan, M.D.Internal Medicine Physician1336108638
  11. Cheryl DohertyMental Health Counselor1518203041
  12. Jayalakshmi Donadula, DMDGeneral Practice Dentistry1487126819
  13. Beth Douglas, D.C.Chiropractor1508973322
  14. Anita Dovidio, DMDGeneral Practice Dentistry1578646980
  15. Holly Driscoll, LMFTMarriage & Family Therapist1508247685
  16. Karissa DrummSpeech-Language Pathologist1760618102
  17. Shazneen Eisner, M.D.Internal Medicine Physician1306911573
  18. Isaiah EscamillaMassage Therapist1689346306
  19. Christine Ethier, BSNRegistered Nurse1710522404
  20. Andrea EvansBehavior Analyst1598150351
  21. Marjan Fakhri, D.M.D.General Practice Dentistry1841691946
  22. Chistopher FaustPhysical Therapist1386144483
  23. Elaine FellHearing Instrument Specialist1609917699
  24. Stephen Fell, HISHearing Instrument Specialist1780029900
  25. Paul Feuerstein, DMDGeneral Practice Dentistry1194788224
  26. Jennifer Finch, LMHC, LADC1Mental Health Counselor1932318102
  27. Jennifer Fisher, LMHCMental Health Counselor1255080123
  28. Priscille Fogue, RNRegistered Nurse1730909326
  29. Michelle Forestal, LPNLicensed Practical Nurse1518708106
  30. Robert Frankel, D.M.D.General Practice Dentistry1043342371
  31. Allen FriedmanDentist1790761815
  32. William Gammon, PH.D.Clinical Psychologist1306892898
  33. Jillian GayRegistered Nurse1396987202
  34. Melissa GilgunMental Health Counselor1619608759
  35. Anne Gleason, D.C.Chiropractor1689759037
  36. Scott Goldberg, D.M.D.Dentist1871650945
  37. Isabella GoldenPhysician Assistant1699607051
  38. Joan Goldman, PHDClinical Psychologist1992785927
  39. Richard Goldman, ODOptometrist1528023215
  40. Valerie Grams, RNRegistered Nurse1952281628
  41. Karen Greeley, RPTPhysical Therapist1306026018
  42. Glenn Gutierrez, M.D.Internal Medicine Physician1417975889
  43. Dina Guyetsky, MDPediatrics Physician1073671327
  44. Bruce Hall, MDDiagnostic Radiology Physician1780646190
  45. Diane Hall, OT/LPediatric Occupational Therapist1184010845
  46. Susan Hamalainen, M.ED., CCC-SLP, CEISSpeech-Language Pathologist1952581662
  47. Alyssa HammondBehavior Technician1336784040
  48. Bradley Harrison, LMHCMental Health Counselor1245124676
  49. Joan Hayden, NPNurse Practitioner1730156183
  50. Matthew Healey, DMDDentist1629253026

The largest Massachusetts cities

  1. Boston41,865
  2. Worcester13,166
  3. Springfield8,553
  4. Cambridge5,145
  5. Brockton4,287

All of Massachusetts →

How to read this directory

Billerica, Massachusetts appears in the CMS National Plan and Provider Enumeration System with 236 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 Billerica - 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 Billerica 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 Billerica is weighted toward Registered Nurse (20 clinicians, followed by Licensed Practical Nurse with 16 and General Practice Dentistry with 15). 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, Billerica reports roughly 3.4 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.

Of Massachusetts's most common specialties, Developmental Therapist is the most prominent one with no provider currently listing a Billerica practice address, a coverage gap Billerica patients typically fill by traveling to a larger nearby hub.

For Billerica 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 Billerica, MA?

There are 236 registered healthcare providers in Billerica, MA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Billerica?

The most common specialties in Billerica are Registered Nurse, Licensed Practical Nurse, General Practice Dentistry, Clinical Social Worker, Dentist. Registered Nurse has the most providers with 20.

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.