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 22 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. Elisabeth GrossMental Health Counselor1265872220
  2. Elizabeth Gross, LCSWClinical Social Worker1992083984
  3. Lisa Grover, PTPhysical Therapist1568355352
  4. Julia GuastucciDevelopmental Therapist1922777200
  5. Natalie Guerin, MS, CCC/SLPSpeech-Language Pathologist1043491491
  6. Tianna Guerra, MASTERS OF SCIENCEAddiction (Substance Use Disorder) Counselor1790406593
  7. Breanny GuerreroSocial Worker1982481859
  8. Christy GuerrierBehavior Technician1952908295
  9. Laura GuillermoStudent in an Organized Health Care Education/Training Program1326392002
  10. Kathleen GuilmetteBehavior Technician1285451732
  11. Jenna GumbrechtMedical-Surgical Registered Nurse1568344687
  12. Jamison GunnCounselor1710765219
  13. Mukund Gupta, MDInternal Medicine Physician1912972803
  14. Seema Gupta, M.D.Internal Medicine Physician1932232857
  15. Alice Gutu, RNHome Health Registered Nurse1972265072
  16. Jennifer GyamfiMental Health Counselor1124449707
  17. Tracy Haakenstad, RNCase Management Registered Nurse1730678459
  18. Leena Haas, MSWClinical Social Worker1568191294
  19. Mark Haddad, MSWMental Health Counselor1184315558
  20. Haneen Haddad Alzawaideh, PSY.D.Clinical Child & Adolescent Psychologist1609158328
  21. Maryjo Haggerty, LICSW DIPLOMATEClinical Social Worker1649260282
  22. Lillianna HaglerBehavior Technician1528892973
  23. Laura HagopianEmergency Medicine Physician1689998338
  24. Daniel Hague, PT, DPTPhysical Therapist1942885637
  25. Amy HahnCounselor1538211123
  26. Judith Hahn, MATStudent in an Organized Health Care Education/Training Program1689721102
  27. Shavar HaleSocial Worker1568807683
  28. Gail Hall, P.T.Physical Therapist1477734143
  29. Leslie Halpern, M.D.Emergency Medicine Physician1992061253
  30. Nicole HalvatzesBehavior Analyst1053665943
  31. Joanne HalvorsenAddiction (Substance Use Disorder) Counselor1053001131
  32. Mary-Beth Ham, LCSWClinical Social Worker1821478983
  33. Amber Hamalainen, M.S. CCC-SLP, CEISSpeech-Language Pathologist1467632836
  34. Jennifer Hamilton, LCSWClinical Social Worker1982842662
  35. Dawn HammelCommunity Health Worker1790167112
  36. Patrick Hanks, MDDiagnostic Radiology Physician1114911906
  37. Jennifer Hann, PTAPhysical Therapy Assistant1245701507
  38. Heidi HansenCounselor1598100687
  39. Jennifer Hardock, M.EDDevelopmental Therapist1801031380
  40. Brooke HardyCounselor1932099413
  41. Stephen Harney, O.D.Optometrist1124029269
  42. Alecia HarringtonRegistered Nurse1174441315
  43. Amy HarringtonRegistered Nurse1235487760
  44. Annabelle Harrington, APRNFamily Nurse Practitioner1629559562
  45. Amy HarrisBehavior Technician1518507342
  46. Anita Harris, CASAC-TAddiction (Substance Use Disorder) Counselor1720539943
  47. Tamie HarrisPhysical Therapy Assistant1447678750
  48. Sylvia HarrisonDevelopmental Therapist1558637462
  49. Henry Hartley, MSMental Health Counselor1740332345
  50. Rachel Harty, SLPSpeech-Language Pathologist1003090101

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.