2026 data CMS NPPES NUCC Taxonomy

Doctors in Charlestown, MA

Compiled from official public sources by the PlainDoctor editorial team.

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

412
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Registered Nurse
Top specialty
46 providers
Massachusetts
State
MA

412 healthcare providers across 20 specialties

Charlestown, Massachusetts appears in the CMS National Plan and Provider Enumeration System with 412 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 Charlestown - 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 Charlestown 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 Charlestown is weighted toward Registered Nurse (46 clinicians, followed by Clinical Social Worker with 45 and Student in an Organized Health Care Education/Training Program with 27). 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, Charlestown reports roughly 5.9 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.

Within Massachusetts, Charlestown ranks #98 of 400 cities tracked by provider count, accounting for 0.2% of the state's registered providers. Of Massachusetts's most common specialties, Behavior Technician is the most prominent one with no provider currently listing a Charlestown practice address, a coverage gap Charlestown patients typically fill by traveling to a larger nearby hub.

For Charlestown patients, this directory is most useful as a starting shortlist, searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

412
Providers
20
Specialties
#98
of 400 MA cities
0.2%
of MA providers
5.9
Per 100K (state)

Which specialties are most common in Charlestown

Registered Nurse 46
Clinical Social Worker 45
Student in an Organized Health Care Education/Training Program 27
Physical Medicine & Rehabilitation Physician 19
Social Worker 17
Mental Health Counselor 16
Family Nurse Practitioner 14
Speech-Language Pathologist 14
Nurse Practitioner 13
Physical Therapist 13
Psychiatry Physician 11
Internal Medicine Physician 11
Behavior Analyst 11
Psychologist 10
Case Management Registered Nurse 9
Physician Assistant 8
Case Manager/Care Coordinator 7
Registered Dietitian 7
General Practice Dentistry 7
Adult Health Nurse Practitioner 6

Healthcare Providers (Page 5)

Name
Stephanie Landry
Clinical Social Worker
Michael Lara
Social Worker
Rajani Larocca, MD
Internal Medicine Physician
Terrysze Lau-Diep
Clinical Social Worker
Linh Le
Pharmacist
Caroline Lebherz
Nurse Practitioner
Ethan Lerner, M.D.
Dermatology Physician
Julie Lewis, PSYD
Health Psychologist
Lorenzo Lewis, MD
Psychiatry Physician
Sandra Leyan Castillo
Family Nurse Practitioner
Wei Sum Li, M.D.
Internal Medicine Physician
Joyce Liu, MD
Internal Medicine Physician
Molly Longwell
Social Worker
Sandra Louis-Charles, RN
Community Health Registered Nurse
Siew Kwaon Lui, M.D.
Physical Medicine & Rehabilitation Physician
Erika Lundgren
Clinical Social Worker
Mia Maccollin, MD
Pediatrics Physician
Karen Mackenzie
Social Worker
Brian Macone, PSYD
Psychologist
Erin Mahoney Briones, M.D.
Pediatrics Physician
Christopher Manzano, PT, DPT, ATC, CSCS
Athletic Trainer
Margaret Marino, NP
Adult Health Nurse Practitioner
Emily Martinez, NP
Pediatric Nurse Practitioner
Jairo Martinez-Yepes
Student in an Organized Health Care Education/Training Program
Patricia Marut, OTR/L
Occupational Therapist
Alexandra Masullo, PA-C
Physician Assistant
Katherine Mathews, RN
Registered Nurse
Raymery Matrille
Counselor
Namita Mattu
Child & Adolescent Psychiatry Physician
Eileen McAdams, NP
Nurse Practitioner
Julia McAndrew, MSN, MPH, FNP-BC
Registered Nurse
Michelle McCool, RD
Registered Dietitian
Erin McGee, RN
Community Health Registered Nurse
Jennifer McGlynn, RN
Registered Nurse
Christine McGrail
Physician Assistant
Sharon McLaughlin, NP
Nurse Practitioner
Olga McLellan
Nurse Practitioner
Donald McLeod, PHD
Psychologist
Natalie McManus, MS CCC SLP
Speech-Language Pathologist
Edwin Medrano
Community Health Registered Nurse
Dana Mendes
School Social Worker
Anita Menon, M.A.
Mental Health Counselor
Hannah Meyer, M.S.
Student in an Organized Health Care Education/Training Program
Kristine Miklos
Registered Dietitian
Molly Milanes, MS BCBA LABA
Behavior Analyst
Ilan Millstrom, RN
Mental Health Counselor
Katherine Misaiko, ACNPC-AG
Registered Nurse
Nina Moniz, RN, MSN
Community Health Registered Nurse
Cheryl Monteiro, MD
Internal Medicine Physician
Erin Morgan, NP
Nurse Practitioner

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 Charlestown, MA?
There are 412 registered healthcare providers in Charlestown, MA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Charlestown?
The most common specialties in Charlestown are Registered Nurse, Clinical Social Worker, Student in an Organized Health Care Education/Training Program, Physical Medicine & Rehabilitation Physician, Social Worker. Registered Nurse has the most providers with 46.

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 PlainDoctor editorial team.

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.