NPPES file of Aug 9, 2026

Doctors and health care providers in Lowell, MA

2,992 individual NPPES records list a practice address in Lowell, 10th of 406 Massachusetts cities. The largest group is mental health counselor: 374, 13% of the city's records, against 8% across Massachusetts. Page 15 of 60.

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

The 8 largest groups in Lowell

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

Lowell in Massachusetts

  • Rank in Massachusetts10th of 406 cities by records
  • Share of the state1.4% of Massachusetts's records
  • Specialties present25 or more taxonomy codes
  • Top three groups28.5% of all records

Compared with Massachusetts as a whole, Lowell has 9.1× the state's share of peer specialist records and 0.61× its share of physician assistant records.

Providers in Lowell, alphabetically

  1. Patricia Devine, M.D.Anatomic Pathology & Clinical Pathology Physician1437125192
  2. Sue Ann Devine, MEDCounselor1215225081
  3. Laura Dewhirst, PSYDCounseling Psychologist1649625294
  4. Anne-Cecile Dewulf, PHDPsychologist1568660603
  5. Mackenzie DezieckMental Health Counselor1245807239
  6. Kabilan Dharmarajan, MDInternal Medicine Physician1619148046
  7. Lydia Dhein, OTR/LOccupational Therapist1699076398
  8. Sotirios Diamantis, MD, DMDOral and Maxillofacial Surgery (Dentist)1386837797
  9. Elaine Diamond-Ford, O.D.Optometrist1801904651
  10. Ashley Diamont, MSMental Health Counselor1033709795
  11. Larissa Dias, M.EDCounselor1699187195
  12. Andrea DiazBehavior Technician1528855269
  13. Aubrey DiazCommunity Health Worker1972149953
  14. Andres Diaz-MenziesBehavior Technician1982566923
  15. Christopher Diddle, MSWSocial Worker1780097980
  16. Clara DieboldMental Health Counselor1245538081
  17. Quyen Diep, LPNLicensed Practical Nurse1497290969
  18. Anya Diercksen, PA-CPhysician Assistant1598037921
  19. Rebecca Dill, MSWStudent in an Organized Health Care Education/Training Program1144542895
  20. Nancy Diminico, OTLOccupational Therapist1538343926
  21. Mirnalis DineroMental Health Counselor1134603756
  22. Angela Ding, NPGeriatric Medicine (Family Medicine) Physician1295613149
  23. Placid DingueBehavior Technician1831068246
  24. Maria Dinis, MSMental Health Counselor1801959895
  25. Annette DiodatiDevelopmental Therapist1487073367
  26. Danielle DirtonBehavior Technician1912424920
  27. Christina DixonStudent in an Organized Health Care Education/Training Program1376865246
  28. Yolande DjampouMental Health Counselor1265249411
  29. Hung Do, M.D.General Practice Physician1447299532
  30. Kathy Do, PHARMDPharmacist1265369649
  31. Le Doan, PH.D.Clinical Psychologist1659365146
  32. Jacqueline Dobin-O'Connell, CRNACertified Registered Nurse Anesthetist1629123328
  33. Tessa DoeBehavior Technician1043843386
  34. Virginia Doherty, RN/NPGerontology Nurse Practitioner1366745796
  35. Amy Doiron, LSWSocial Worker1134413628
  36. Nalyne Dom, FNP-BCFamily Nurse Practitioner1427424845
  37. Hugo DominguezAddiction (Substance Use Disorder) Counselor1295385953
  38. Jose Dominguez, M.EDU.Professional Counselor1629614862
  39. Michelle DonaherPeer Specialist1801751896
  40. Courtney Donovan, D.P.T.Physical Therapist1093182875
  41. Shilpa Doogal, MDPulmonary Disease Physician1316932858
  42. Angela Dorman, MSW, LSWMental Health Counselor1962781872
  43. Shannon Dorman, NPPediatrics Physician1780080317
  44. Randi Dorn, ED.D., ABPPClinical Psychologist1316908841
  45. Richelly Dos SantosBehavior Technician1740010156
  46. Melanie DoucetMental Health Counselor1487101309
  47. Jessica DoucetteBehavior Technician1215589684
  48. Kathleen Dougherty, CCC-SLPSpeech-Language Pathologist1295138451
  49. Anne Dowd, BCBABehavior Analyst1306729744
  50. Colleen Dowling, MS, CCC-SLPSpeech-Language Pathologist1326566753

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

Lowell, Massachusetts appears in the CMS National Plan and Provider Enumeration System with 2,992 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 Lowell - 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 Lowell 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 Lowell is weighted toward Mental Health Counselor (374 clinicians, followed by Clinical Social Worker with 248 and Counselor with 230). 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, Lowell reports roughly 42.7 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 Lowell 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 Lowell, MA?

There are 2,992 registered healthcare providers in Lowell, MA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Lowell?

The most common specialties in Lowell are Mental Health Counselor, Clinical Social Worker, Counselor, Behavior Technician, Social Worker. Mental Health Counselor has the most providers with 374.

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.