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 30 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. Alyssa LangloisBehavior Analyst1609163161
  2. Colette LangloisMental Health Counselor1548403082
  3. Gwendolyn Lanier-GardnerBehavior Technician1447822655
  4. Gwenn Lanouette, MS, ATC, OTCAthletic Trainer1285352344
  5. Deborah Lapan, PTPhysical Therapist1942677729
  6. Karen LaraCounselor1104530997
  7. Francis LardnerBehavior Technician1558288282
  8. Jayson LariviereCounselor1144941279
  9. Kristin Larson, NPFamily Nurse Practitioner1427299007
  10. Margaret Lascola, L.I.C.S.W.Clinical Social Worker1881615144
  11. Rebecca LassowDevelopmental Therapist1538536768
  12. Falisha LatBehavior Technician1497674972
  13. Kristin Latino, OTR/LOccupational Therapist1801401336
  14. Janice Lau, MA, CF-SLPSpeech-Language Pathologist1992134019
  15. Christopher LaureanoPeer Specialist1619335841
  16. Gloria LautureDevelopmental Therapist1437844875
  17. Valerie Lavacca, LMHCMental Health Counselor1972255891
  18. Conor LaveryCounselor1174035752
  19. Erin Lavidor, LICSWClinical Social Worker1962704767
  20. Lisa LavignePediatric Registered Nurse1306716733
  21. Avram Lavinsky, PTPhysical Therapist1225029911
  22. Trisha Lawrence, CNPNurse Practitioner1013226067
  23. Susan LawrukLicensed Vocational Nurse1194392639
  24. Julie Le, ODOptometrist1306802178
  25. Kyro LeClinical Social Worker1437046240
  26. Danielle LeahyCounselor1669165551
  27. Ashley LealNurse Practitioner1952280620
  28. Angel Leary, APRNFamily Medicine Physician1760291512
  29. Tracey Leavitt, M.S. OTR/LOccupational Therapist1346634987
  30. Caitlin LeblancCounselor1881012185
  31. Erika Leblanc, PAPhysician Assistant1144860933
  32. Joseph LeblancSocial Worker1295291987
  33. Julie Leblanc, M.S, CCC, SLPSpeech-Language Pathologist1518205640
  34. Kristan LeclairSpeech-Language Pathologist1568274116
  35. Marianne Leduc, RD,LDN,CDERegistered Dietitian1578604260
  36. Alexandra LeeOccupational Therapist1114715182
  37. Amanda LeeMental Health Counselor1528375185
  38. Cindy Lee, FNP-BCFamily Nurse Practitioner1205606738
  39. Daniel Lee, MSWMental Health Counselor1902958010
  40. Jessica LeeCounselor1881930485
  41. Joseph Lee, DPTPhysical Therapist1194125096
  42. Seofong LeeBehavior Technician1710649157
  43. Sun Lee, APRNPrimary Care Nurse Practitioner1750509063
  44. Yoo Mee Lee, DPTPhysical Therapist1144403296
  45. Brendan Lee-Carey, PHARMD, RPHPharmacist1356076707
  46. Erin Leinn, MAED, LMHCMental Health Counselor1912386129
  47. Ariella LeinovStudent in an Organized Health Care Education/Training Program1497692065
  48. Ashley Leite, RNRegistered Nurse1285468108
  49. Jennifer Lemaire, MS OTRLOccupational Therapist1942361811
  50. Brianne Lemay, M. ED.Student in an Organized Health Care Education/Training Program1184935017

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.