2026 data CMS NPPES NUCC Taxonomy

Doctors in Dorchester, MA

Compiled from official public sources by the PlainDoctor editorial team.

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

1,638
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Mental Health Counselor
Top specialty
177 providers
Massachusetts
State
MA

1,638 healthcare providers across 20 specialties

Dorchester, Massachusetts appears in the CMS National Plan and Provider Enumeration System with 1,638 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 Dorchester - 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 Dorchester 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 Dorchester is weighted toward Mental Health Counselor (177 clinicians, followed by Registered Nurse with 176 and Clinical Social Worker with 136). 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, Dorchester reports roughly 23.4 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, Dorchester ranks #29 of 400 cities tracked by provider count, accounting for 0.8% of the state's registered providers. Of Massachusetts's most common specialties, Developmental Therapist is the most prominent one with no provider currently listing a Dorchester practice address, a coverage gap Dorchester patients typically fill by traveling to a larger nearby hub.

For Dorchester 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.

1,638
Providers
20
Specialties
#29
of 400 MA cities
0.8%
of MA providers
23.4
Per 100K (state)

Which specialties are most common in Dorchester

Mental Health Counselor 177
Registered Nurse 176
Clinical Social Worker 136
Counselor 97
Pharmacist 83
Social Worker 83
Student in an Organized Health Care Education/Training Program 76
Physical Therapist 59
Internal Medicine Physician 44
Dentist 44
Family Medicine Physician 42
Case Manager/Care Coordinator 38
Behavior Technician 38
Family Nurse Practitioner 34
General Practice Dentistry 28
Speech-Language Pathologist 27
Registered Dietitian 27
Community Health Registered Nurse 21
Nurse Practitioner 20
Licensed Practical Nurse 20

Healthcare Providers (Page 22)

Name
Kathleen Nastasia
Dental Hygienist
Jacinta Ndugba, RN
Registered Nurse
Jude Ndugba
Pharmacist
Daisy Negron-Rosario
Counselor
Lauren Nehilla, MS, CCC-SLP
Speech-Language Pathologist
Matthew Nelson
Clinical Social Worker
Ricky Newton
Mental Health Counselor
Virginia Ngai, LICSW
Clinical Social Worker
Frank Nghiem, D.M.D
General Practice Dentistry
Judy Nghiem, D.M.D
Dentist
Kim Nghiem, PSY.D
Clinical Psychologist
Quan Nghiem, D.M.D.
General Practice Dentistry
Kathy Ngo
Case Manager/Care Coordinator
Anhphi Nguyen, D.M.D
General Practice Dentistry
Anhquan Nguyen
Social Worker
Binhminh Nguyen
Pharmacist
Dan Phuong Nguyen, O.D
Optometrist
Diem Chau Nguyen, MSW
Social Worker
Hanh Nguyen
Counselor
Honglien Nguyen
Registered Nurse
Huy Nguyen, MD
Pediatrics Physician
Jennifer Nguyen, RPH
Pharmacist
Jennifer Nguyen
Case Management Registered Nurse
Joey Nguyen, PHARMD
Pharmacist
Johnny Nguyen, LICSW
Clinical Social Worker
Kenny Nguyen
Counselor
Lan Nguyen, RN
Registered Nurse
Liana Nguyen, PHARMD
Pharmacist
Loan Nguyen
Pharmacist
Mary Nguyen
Registered Nurse
Quynh-Loan Nguyen
Pharmacist
Thuy Nguyen
Counselor
Thuy An Nguyen, RN
Registered Nurse
Truc Nguyen
Pharmacist
Tu Quynh Nguyen, O.D.
Optometrist
Tuong Nguyen
Psychiatry Physician
Van Nguyen
Case Management Registered Nurse
Vuong Nguyen, M.D.
Internal Medicine Physician
Thomas Nguyenfa, PHARM D
Pharmacist
Mary Nichols, M.ED., LMHC
Mental Health Counselor
Margaret Nicholson, LICSW
Clinical Social Worker
Daniel Noel
Student in an Organized Health Care Education/Training Program
Karla Noonan
Family Nurse Practitioner
Helene Norton
Mental Health Counselor
Sireesha Nosina, M.D
Internal Medicine Physician
Yenin Nova
Counselor
Caroline Novak, LCSW
Clinical Social Worker
Obiamaka Ntukogu, RN
Registered Nurse
Sharene Nubani, D.P.M.
Podiatrist
Aminah Nunes
Mental Health Counselor

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 Dorchester, MA?
There are 1,638 registered healthcare providers in Dorchester, MA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Dorchester?
The most common specialties in Dorchester are Mental Health Counselor, Registered Nurse, Clinical Social Worker, Counselor, Pharmacist. Mental Health Counselor has the most providers with 177.

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.