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 32 of 60.
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
- Masha Lord, RNRegistered Nurse1912753898
- Tracy LordOccupational Therapy Assistant1467667444
- Ellen Losee, M ED.Developmental Therapist1346421195
- Lauren Loughlin, NPFamily Nurse Practitioner1073948956
- Dorothee LouisNurse Practitioner1720383177
- Allison LoveringBehavior Technician1750923728
- David Lowell, M.D.Neurology Physician1154310993
- Jadhina LuCounselor1568030526
- Katherine LucasLicensed Practical Nurse1497523997
- Maria Lucci, LMHCMental Health Counselor1659566453
- Jennifer Lucey, BCBABehavior Analyst1023371010
- Marissa LucianoPeer Specialist1508565151
- Anne Ludlow, LICSWClinical Social Worker1174753297
- Graciela Lugo, LICSWClinical Social Worker1154489755
- Gina LuisoMental Health Counselor1295510451
- Ruth Lumor, LPNLicensed Practical Nurse1932845393
- Patricia Lundgren, RNRegistered Nurse1417148370
- Chifunilo LunguBehavior Analyst1801404827
- Talia Lusterman, OTR/LOccupational Therapist1023643368
- Jacquiline LwebugaLicensed Practical Nurse1619732120
- Chardai Lyde, DMDDentist1841870953
- Henry Lyle, MDCardiovascular Disease Physician1194787192
- Jeffrey Lyman, M.EDMental Health Counselor1255579900
- Ashley Lynch, APRNFamily Nurse Practitioner1942882857
- Callie LynchCounselor1932027877
- Andrea LyonsPeer Specialist1639025315
- Cori LyonsCase Manager/Care Coordinator1649768391
- Elizabeth Lyons, M.S.Speech-Language Pathologist1568742898
- Joanna Lyons, MS.EDCase Manager/Care Coordinator1699955187
- John Lyons, PTAPhysical Therapy Assistant1477588770
- Joanne Lyson, PTPhysical Therapist1235222019
- Christine MacblanePeer Specialist1639965668
- Denise MacdonaldPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1659975373
- Nathan Macdonald, M.D.Emergency Medicine Physician1639136591
- Alejandra Macdonnell, RNMental Health Counselor1013206184
- Marilyn Macdonnell, NPGerontology Nurse Practitioner1720027394
- Maryann Macdonough, RD, LDN, CDERegistered Dietitian1235249566
- Abbi MacfarlaneClinical Social Worker1659754844
- Jessie Macinnes, LCSWClinical Social Worker1629790928
- Ruth MackCounselor1730128042
- William MackinlayCounselor1013655836
- Jillian MackinnonPeer Specialist1629912928
- Muriel Macmahon, LMHCMental Health Counselor1780821926
- Casey MacneilAthletic Trainer1386232676
- Sarah MaddenCounselor1366757981
- Madelenie MadelonSocial Worker1811819956
- Debra Madera, LMHCMental Health Counselor1750412276
- Carlos Madrid, M.D.Obstetrics & Gynecology Physician1902831969
- Maryam MaghsoudlooDentist1427567783
- Mehrnaz Maghsoudloo, DMDGeneral Practice Dentistry1598880767
The largest Massachusetts cities
- Boston41,865
- Worcester13,166
- Springfield8,553
- Cambridge5,145
- Brockton4,287
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.