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 59 of 60.

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

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

The 8 largest groups in Lowell

  1. Mental Health Counselor374
  2. Clinical Social Worker248
  3. Counselor230
  4. Behavior Technician207
  5. Social Worker136
  6. Registered Nurse104
  7. Students in training102
  8. Addiction (Substance Use Disorder) Counselor99

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. Heather Westbrook, LMHCMental Health Counselor1548577463
  2. Adam Weston, M.D.Infectious Disease Physician1477729598
  3. Hailey WestoverAthletic Trainer1730815390
  4. Maryann Whalen, LICSWClinical Social Worker1477726867
  5. Brooke WheelerCounselor1407493448
  6. Juliet Wheeler, LICSWClinical Social Worker1518181585
  7. Marcus Wheeler, PA-CPhysician Assistant1417519711
  8. Haley WhiteOccupational Therapist1922829241
  9. Julie WhiteMental Health Counselor1487346094
  10. Rikki WhitePeer Specialist1902732423
  11. Sharon WhiteCounselor1104533157
  12. Sophia WhiteSocial Worker1457138620
  13. Adam WhitneyPeer Specialist1932965480
  14. Kathleen Whitney, RPHPharmacist1770609778
  15. Lauren WhitneyStudent in an Organized Health Care Education/Training Program1285921304
  16. Lee Ann WhitneyCounselor1295181881
  17. William WhitneyPharmacist1467042176
  18. Kayla Wholey, NPNurse Practitioner1720784408
  19. Alexia WidtfeldtCounselor1861237653
  20. Tanya WierzbickiCounselor1184038408
  21. Kristine Wiggins, OTROccupational Therapist1922123033
  22. Madison Wilcox, PA-CPhysician Assistant1730078411
  23. Emma WildeCommunity Health Worker1053950261
  24. Jean Wilder, NPFamily Nurse Practitioner1497079511
  25. Kelly Wildes, LCSWClinical Social Worker1083340012
  26. David Wilensky, LICSWClinical Social Worker1588977896
  27. Taylor WilleySpeech-Language Pathologist1114395373
  28. Amanda WilliamsPeer Specialist1629647904
  29. Deborah WilliamsMental Health Counselor1386932127
  30. Jennifer Williams, LCSWClinical Social Worker1710161195
  31. Rachel WilliamsSpeech-Language Pathologist1801369830
  32. Rudy WilliamsAddiction (Substance Use Disorder) Counselor1164100954
  33. Susan WilnerCounselor1801841770
  34. James WilsonCounselor1770381469
  35. Kerry WilsonCounselor1568757045
  36. Ashanti Wilson-MoreauBehavior Technician1770391898
  37. Khin WinNurse's Aide1215853213
  38. Trisha WinrothPharmacist1598088783
  39. Lindsay WiseSocial Worker1669745881
  40. Chad Wissler, P.T.Physical Therapist1295820207
  41. Danielle WithycombeBehavior Technician1831012871
  42. Mary Witkos, N.P.Primary Care Nurse Practitioner1417904186
  43. Ashley WittsClinical Social Worker1952850935
  44. Karen Woldan, RNRegistered Nurse1548442296
  45. Dorothea Wolf, LCSWClinical Social Worker1003099698
  46. Jacqueline Wolf, MAMental Health Counselor1770715955
  47. Jennifer WolfFamily Medicine Physician1316477177
  48. Pamela Wolfe, RNC-TNPRegistered Nurse1912157181
  49. Luann WongDevelopmental Therapist1518263078
  50. Alden WoodDevelopmental Therapist1134300239

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.