2026 data CMS NPPES NUCC Taxonomy

Doctors in Boston, MA

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

40,542
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Student in an Organized Health Care Education/Training Program
Top specialty
7,234 providers
Massachusetts
State
MA

Where this city sits in the corpus

Boston ranks 1st among 400 Massachusetts cities by CMS provider count, holding 19% of the state's NPIs, led by Student in an Organized Health Care Education/Training Program.

40,542
NPPES providers in city
1st
of 400 MA cities
19%
of Massachusetts providers
29.7%
in top 3 specialties

Boston ranks #1 of 10 Massachusetts cities for Student in an Organized Health Care Education/Training Program.

Where Boston ranks among Massachusetts cities

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

40,542 Top 1% higher than 99% 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 Boston

Share of the city's NPPES registrations by NUCC taxonomy

providers

What this shows Student in an Organized Health Care Education/Training Program is the largest specialty (7,234 providers, 17.8% of the city), followed by Internal Medicine Physician.

Source CMS NPPES · city_top_specialties As of 2026

City vs state specialty index

Specialties Boston 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 , Boston over-indexes neurology physician at 2.9× the state average and under-indexes mental health counselor at 0.24×. 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

Boston, Massachusetts appears in the CMS National Plan and Provider Enumeration System with 40,542 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 Boston - 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 Boston 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 Boston is weighted toward Student in an Organized Health Care Education/Training Program (7,234 clinicians, followed by Internal Medicine Physician with 3,032 and Clinical Social Worker with 1,769). 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, Boston reports roughly 579.1 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, Counselor is the most prominent one with no provider currently listing a Boston practice address, a coverage gap Boston patients typically fill by traveling to a larger nearby hub.

For Boston 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 Boston

Healthcare Providers (Page 307)

Name
Alec Hazard
Behavior Technician
Elizabeth Hazel, MSW, LCSW
Clinical Social Worker
Kathryn Hazelwood
Medical Physician Assistant
Michelle Hazelwood, MSW, LICSW
Clinical Social Worker
Eric Hazen, MD
Psychiatry Physician
Melissa Hazen, M.D.
Pediatric Rheumatology Physician
Nathan Hazen
Behavior Technician
Jaclyn Hazlewood
Student in an Organized Health Care Education/Training Program
Shir Hazut Krauthammer, M.D; MHA
Student in an Organized Health Care Education/Training Program
Mona Hdeib
Counselor
Amy He, MD
Family Medicine Physician
Annie He
Neurology Physician
Celestine He
Student in an Organized Health Care Education/Training Program
Emily He, MA
Student in an Organized Health Care Education/Training Program
Jean He, MD
Anesthesiology Physician
Katherine He, MD, MS
Student in an Organized Health Care Education/Training Program
Shixiao He, M.D, C.M.
Student in an Organized Health Care Education/Training Program
Shuhan He, M.D.
Emergency Medicine Physician
Wei He, M.D.
Pulmonary Disease Physician
Xiao Ou He, MD
Body Imaging Physician
Xinran He, MD
Student in an Organized Health Care Education/Training Program
Yaqi He
Mental Health Counselor
Yuan He, MD, MPH
Student in an Organized Health Care Education/Training Program
Jewel Heald, MA
Student in an Organized Health Care Education/Training Program
Allison Healey, PA-C
Physician Assistant
Patricia Healey, CPHT
Pharmacy Technician
William Healey, M.S.W.
Clinical Social Worker
Abigail Healy
Neurology Physician
Barbara Healy, CNP
Adult Health Nurse Practitioner
Claire Healy, MS, CGC
Genetic Counselor (M.S.)
Gerald Healy, MD
Otolaryngology Physician
Helen Healy, MD, MPH
Pediatrics Physician
Jane Healy, M.D. PH.D.
Internal Medicine Physician
Robert Healy, M.D.
Cardiovascular Disease Physician
Rose Healy, MD
Student in an Organized Health Care Education/Training Program
Ryan Healy, MD
Student in an Organized Health Care Education/Training Program
Alexis Healy-Wurzburg, OTR/L
Occupational Therapist
Phallin Heang, PHARMD
Pharmacist
Nicholas Heath, LCSW
Clinical Social Worker
Jeanette Heatley
General Practice Registered Nurse
Kevin Heaton, MD
Internal Medicine Physician
Lisa Hebenstreit, FNP-C, RN, ATC
Registered Nurse
Jason Hebert
Registered Nurse
Kenneth Hebert, LICSW
Clinical Social Worker
Michael Hebert
Neurology Physician
Jonathan Hecht, MD, PHD
Anatomic Pathology & Clinical Pathology Physician
Leah Hecht, RN,MSN,CPNP
Pediatric Nurse Practitioner
Merav Hecht, M.D.
Specialist
Eric Heckman, M.D.
Internal Medicine Physician
Medgyne Hector, 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 Boston, MA?
There are 40,542 registered healthcare providers in Boston, MA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Boston?
The most common specialties in Boston are Student in an Organized Health Care Education/Training Program, Internal Medicine Physician, Clinical Social Worker, Physician Assistant, Pediatrics Physician. Student in an Organized Health Care Education/Training Program has the most providers with 7,234.
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.