Doctors and health care providers in Arlington, MA
974 individual NPPES records list a practice address in Arlington, 54th of 406 Massachusetts cities. The largest group is clinical social worker: 189, 19% of the city's records, against 8% across Massachusetts. Page 14 of 20.
The 8 largest groups in Arlington
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Arlington in Massachusetts
- Rank in Massachusetts54th of 406 cities by records
- Share of the state0.4% of Massachusetts's records
- Specialties present25 or more taxonomy codes
- Top three groups38.3% of all records
Compared with Massachusetts as a whole, Arlington has 7.3× the state's share of clinical neuropsychologist records and 0.48× its share of family nurse practitioner records.
Providers in Arlington, alphabetically
- Margaret O'Brien, LMHCMental Health Counselor1891246518
- Adrienne O'Connell, CNMAdvanced Practice Midwife1285936286
- Ann O'Connell, M.ED.; M.S.W. LICSWClinical Social Worker1659451763
- Ellen O'Connor, RNRegistered Nurse1881064558
- Shannon O'Haverty, OTR/LOccupational Therapist1174898779
- Tara O'LearyClinical Neuropsychologist1811101868
- Elizabeth Obrien, LMHCMental Health Counselor1003439092
- Marybeth ObrienRegistered Nurse1568891430
- Roberto Olivardia, PH.D.Clinical Psychologist1942308838
- Jurgita OliveiraMental Health Counselor1386317055
- Corinne Olson, LICSWClinical Social Worker1124551486
- Lauren Oneill, MSW, LCSWClinical Social Worker1548790132
- Amanda Oo, OTR/LOccupational Therapist1962635805
- Maxine Orocofsky, PSY.DCounselor1104961382
- Ashley Owens Wood, MSW, LICSWClinical Social Worker1437665379
- Karen Owens-Schwartz, M.A., LMHCMental Health Counselor1417085226
- Betty Paganis, LCSW, LICSWClinical Social Worker1811025034
- Konjit PageCounseling Psychologist1932433000
- Vasin PalanukornPhysician Assistant1477172120
- Marah Paley, LICSWClinical Social Worker1831645860
- Brianna Palmer, DPTPhysical Therapist1811363278
- Victoria Palmer-Erbs, PHD, RN, PMHCNS-BCAdult Psychiatric/Mental Health Registered Nurse1295357762
- Petrece Palmese, RPHPharmacist1053696641
- David Pangburn, M.D.Pediatrics Physician1952365074
- Hannah Paoletti, MS, RD, LDNRegistered Dietitian1942087069
- Kenneth PappaconstantinouMental Health Counselor1497589394
- Wendy Paramore, MSW, LICSWClinical Social Worker1326375460
- Juliana Parker, LMHCMental Health Counselor1043300965
- Melissa ParkerMental Health Counselor1497165641
- Musti Patel, NPPsychiatric/Mental Health Nurse Practitioner1114650330
- Rupal PatelPharmacist1578398194
- Barry Paul, MDDermatology Physician1801868757
- Ann Peabody, LMHCMental Health Counselor1164571378
- Kristen PeacockOccupational Therapist1033751748
- Rachel Pearson, MDPsychiatry Physician1144285503
- Donna-Marie Peary, LMHCMental Health Counselor1588751531
- Tom Pedulla, LICSWClinical Social Worker1053418608
- Elena Pellegrino, MAMental Health Counselor1336214261
- Michael Pellegrino, DPTPhysical Therapist1891016853
- Robert PellerinPhysical Therapist1053093542
- Aldo Pena Moses, LMHCMental Health Counselor1235904467
- Anne Pepper, LIC. AC.Acupuncturist1336309079
- Joseph Pereira, MSWClinical Social Worker1598823429
- Catherine Perry, P.T.Physical Therapist1598187577
- Rebecca Perry, LMHCCounselor1518499953
- Aileen Peters, MAPsychologist1396226163
- Lori Peters, MA, ATR, LMHCMental Health Counselor1932627577
- Elise PetersenCase Manager/Care Coordinator1225365315
- Alisa Peterson, RDN, LDNRegistered Dietitian1093507840
- Mary Petti, LICSWClinical Social Worker1154492205
The largest Massachusetts cities
- Boston41,865
- Worcester13,166
- Springfield8,553
- Cambridge5,145
- Brockton4,287
How to read this directory
Arlington, Massachusetts appears in the CMS National Plan and Provider Enumeration System with 974 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 Arlington - 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 Arlington 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 Arlington is weighted toward Clinical Social Worker (189 clinicians, followed by Mental Health Counselor with 112 and Clinical Psychologist with 72). 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, Arlington reports roughly 13.9 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.
Of Massachusetts's most common specialties, Behavior Technician is the most prominent one with no provider currently listing a Arlington practice address, a coverage gap Arlington patients typically fill by traveling to a larger nearby hub.
For Arlington 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 Arlington, MA?
There are 974 registered healthcare providers in Arlington, MA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Arlington?
The most common specialties in Arlington are Clinical Social Worker, Mental Health Counselor, Clinical Psychologist, Physical Therapist, Pharmacist. Clinical Social Worker has the most providers with 189.
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.