2026 data CMS NPPES NUCC Taxonomy

Doctors in Arlington, MA

Active healthcare providers in Arlington sourced from the CMS NPPES weekly file, no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

961
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Clinical Social Worker
Top specialty
181 providers
Massachusetts
State
MA

Where this city sits in the corpus

Arlington ranks 53rd among 400 Massachusetts cities by CMS provider count, holding 0.5% of the state's NPIs, led by Clinical Social Worker.

961
NPPES providers in city
53rd
of 400 MA cities
0.5%
of Massachusetts providers
37.5%
in top 3 specialties

Arlington ranks #11 of 10 Massachusetts cities for Clinical Social Worker.

Where Arlington ranks among Massachusetts cities

Provider count vs every Massachusetts city in CMS NPPES (400 cities)

961 Top 13% higher than 87% of 400 cities

0–100: 179 cities (45%). Below this entry. 100–200: 70 cities (18%). Below this entry. 200–300: 33 cities (8%). Below this entry. 300–400: 17 cities (4%). Below this entry. 400–500: 17 cities (4%). Below this entry. 500–600: 13 cities (3%). Below this entry. 600–700: 3 cities (1%). Below this entry. 700–800: 5 cities (1%). Below this entry. 800+: 63 cities (16%). This entry sits in this band. This city 0 800+ Massachusetts cities (providers), bucketed by value

Each bar is a band; taller bars hold more cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS National Plan & Provider Enumeration System (NPPES) · 2026

Specialty mix in Arlington

Share of the city's NPPES registrations by NUCC taxonomy

providers

What this shows Clinical Social Worker is the largest specialty (181 providers, 18.8% of the city), followed by Mental Health Counselor.

Source CMS NPPES · city_top_specialties As of 2026

City vs state specialty index

Specialties Arlington has more, and fewer, of than Massachusetts average

Each multiple is this city's share of a specialty divided by that specialty's average share across Massachusetts , Arlington over-indexes acupuncturist at 5.6× the state average and under-indexes student in an organized health care education/training program at 0.20×. This reflects local practice structure, not care quality.

More common here than Massachusetts average

Less common here than Massachusetts average

How to read this directory & data limitations

Arlington, Massachusetts appears in the CMS National Plan and Provider Enumeration System with 961 registered healthcare providers spanning 20 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 2023 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 (181 clinicians, followed by Mental Health Counselor with 109 and Clinical Psychologist with 70). 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 13.7 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.

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.

Which specialties are most common in Arlington

# Specialty Providers% of city
1 Clinical Social Worker 181 18.8%
2 Mental Health Counselor 109 11.3%
3 Clinical Psychologist 70 7.3%
4 Physical Therapist 48 5.0%
5 Pharmacist 36 3.7%
6 Acupuncturist 32 3.3%
7 Psychologist 30 3.1%
8 Occupational Therapist 27 2.8%
9 Speech-Language Pathologist 25 2.6%
10 Social Worker 22 2.3%
11 Counselor 22 2.3%
12 Registered Nurse 21 2.2%
13 Dentist 21 2.2%
14 Internal Medicine Physician 17 1.8%
15 Psychiatry Physician 16 1.7%

Healthcare Providers (Page 14)

Name
Corinne Olson, LICSW
Clinical Social Worker
Lauren Oneill, MSW, LCSW
Clinical Social Worker
Amanda Oo, OTR/L
Occupational Therapist
Maxine Orocofsky, PSY.D
Counselor
Ashley Owens Wood, MSW, LICSW
Clinical Social Worker
Karen Owens-Schwartz, M.A., LMHC
Mental Health Counselor
Betty Paganis, LCSW, LICSW
Clinical Social Worker
Konjit Page
Counseling Psychologist
Vasin Palanukorn
Student in an Organized Health Care Education/Training Program
Marah Paley, LICSW
Clinical Social Worker
Brianna Palmer, DPT
Physical Therapist
Victoria Palmer-Erbs, PHD, RN, PMHCNS-BC
Adult Psychiatric/Mental Health Registered Nurse
Petrece Palmese, RPH
Pharmacist
David Pangburn, M.D.
Pediatrics Physician
Hannah Paoletti, MS, RD, LDN
Registered Dietitian
Kenneth Pappaconstantinou
Mental Health Counselor
Wendy Paramore, MSW, LICSW
Clinical Social Worker
Juliana Parker, LMHC
Mental Health Counselor
Melissa Parker
Mental Health Counselor
Musti Patel, NP
Psychiatric/Mental Health Nurse Practitioner
Rupal Patel
Pharmacist
Barry Paul, MD
Dermatology Physician
Ann Peabody, LMHC
Mental Health Counselor
Kristen Peacock
Occupational Therapist
Rachel Pearson, MD
Psychiatry Physician
Donna-Marie Peary, LMHC
Mental Health Counselor
Tom Pedulla, LICSW
Clinical Social Worker
Elena Pellegrino, MA
Mental Health Counselor
Michael Pellegrino, DPT
Physical Therapist
Robert Pellerin
Physical Therapist
Aldo Pena Moses, LMHC
Mental Health Counselor
Anne Pepper, LIC. AC.
Acupuncturist
Joseph Pereira, MSW
Clinical Social Worker
Catherine Perry, P.T.
Physical Therapist
Rebecca Perry, LMHC
Counselor
Lori Peters, MA, ATR, LMHC
Mental Health Counselor
Elise Petersen
Case Manager/Care Coordinator
Alisa Peterson, RDN, LDN
Registered Dietitian
Mary Petti, LICSW
Clinical Social Worker
Michael Petty, DPT, PT
Physical Therapist
Cassidy Pezza, FNP
Nurse Practitioner
Anthony Phamduy, OD
Optometrist
Barbara Phillips, BARBARA PHILLIPS MSW
Clinical Social Worker
Sarah Pickens, LICSW
Clinical Social Worker
Elizabeth Pierce, PH.D.
Clinical Psychologist
Flore Pierre
Psychiatric/Mental Health Nurse Practitioner
Gisela Pikarsky, P.T.
Physical Therapist
Stephen Pillemer, MD
Emergency Medicine Physician
Julian Pino, PSY.D
Clinical Psychologist
Ajna Pisani, LICSW
Clinical Social Worker

Nearby Cities in Massachusetts

Other Massachusetts cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Arlington, MA?
There are 961 registered healthcare providers in Arlington, MA, covering 20 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 181.
Related guides

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-20.