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 47 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
- Katelyn Rich, MAMental Health Counselor1366646705
- Ashley Richards, LADC IIAddiction (Substance Use Disorder) Counselor1629784111
- Audra RichardsonMarriage & Family Therapist1316273550
- Cathy Richardson-Brown, LICSWClinical Social Worker1538134929
- Brittany RichmondSocial Worker1740601277
- Rebecca RideoutPhysician Assistant1073993440
- Anna Riera, NPNurse Practitioner1124311006
- Adam RiggioMassage Therapist1962009795
- Alan RileyClinical Social Worker1659050763
- Katelyn RileyDevelopmental Therapist1679768386
- Kristen Riley, RPHPharmacist1760210835
- Sara Riley, OTR/LOccupational Therapist1407976988
- Roseda Rith, REGISTERED NURSERegistered Nurse1679457550
- Merary RivasCounselor1801659107
- Edwin Rivera, LMHCClinical Social Worker1841414851
- Jose Rivera, MSClinical Social Worker1194949115
- Kassy RiveraMental Health Counselor1043085889
- Monicah Rivera, PMHNPPsychiatric/Mental Health Nurse Practitioner1316712763
- Nadmi RiveraSocial Worker1043052814
- Osvaldo RiveraSocial Worker1235799602
- Yangel RiveraBehavior Technician1174325823
- Danielle RobergeCounselor1174309454
- Chelsea RobertsBehavior Analyst1386192839
- Ria Roberts, MDInternal Medicine Physician1821528894
- Yineska Robertson, DMDDentist1942084785
- Kaylea RobillardCounselor1619681236
- Courtney Robinson, M.S. CCC-SLPSpeech-Language Pathologist1821528027
- Madison Robitaille, ODStudent in an Organized Health Care Education/Training Program1366336976
- Jackeline RoblesCounselor1467873653
- Jennifer Robtoy, MEDStudent in an Organized Health Care Education/Training Program1801958814
- Allycia RoccoMental Health Counselor1164264735
- Gabriel RoccoPeer Specialist1730958539
- Joseph RochaBehavior Technician1649162512
- Kelly RochaFamily Nurse Practitioner1487505855
- Elizabeth Roche, PHARMDPharmacist1154925881
- Frances RodriguesBehavior Technician1801465158
- Kayla RodriguesAddiction (Substance Use Disorder) Counselor1336856160
- Barbara Rodriguez, B.S.Counselor1881824985
- Heriberto RodriguezPeer Specialist1700685807
- Jacquelynn RodriguezBehavior Technician1952913535
- Angelina Rodriguez-DiazClinical Social Worker1194764241
- Cheryl Roege-Pederson, M.ED, LMHC, CPRPMental Health Counselor1013966761
- Sarah Roehrich, MS, CCC-SLPSpeech-Language Pathologist1093996670
- Lisa Rogers, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1235180753
- Mary Catherine RogersPhysical Therapist1992011720
- Michelle RogersStudent in an Organized Health Care Education/Training Program1689168833
- Richard Rohrer, M.D.Surgery Physician1558316901
- Martha RojasCounselor1588938310
- Lindsey RollingDevelopmental Therapist1912890146
- Trevor RollsAddiction (Substance Use Disorder) Counselor1568384485
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.