2026 data CMS NPPES NUCC Taxonomy

Doctors in Johnston, RI

Compiled from official public sources by the PlainDoctor editorial team.

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

530
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Clinical Social Worker
Top specialty
56 providers
Rhode Island
State
RI

530 healthcare providers across 20 specialties

Johnston, Rhode Island appears in the CMS National Plan and Provider Enumeration System with 530 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 Johnston - 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 Johnston 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 Johnston is weighted toward Clinical Social Worker (56 clinicians, followed by Registered Nurse with 38 and Mental Health Counselor with 36). 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 Rhode Island's population, Johnston reports roughly 48.4 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 Rhode Island, Johnston ranks #11 of 56 cities tracked by provider count, accounting for 2.1% of the state's registered providers. Of Rhode Island's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Johnston practice address, a coverage gap Johnston patients typically fill by traveling to a larger nearby hub.

For Johnston 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.

530
Providers
20
Specialties
#11
of 56 RI cities
2.1%
of RI providers
48.4
Per 100K (state)

Which specialties are most common in Johnston

Clinical Social Worker 56
Registered Nurse 38
Mental Health Counselor 36
Counselor 33
Physical Therapist 32
Pharmacist 26
Addiction (Substance Use Disorder) Counselor 21
Family Nurse Practitioner 16
Internal Medicine Physician 15
Physician Assistant 11
Dentist 11
Speech-Language Pathologist 10
Massage Therapist 10
General Practice Dentistry 10
Optometrist 9
Occupational Therapist 8
Community Health Worker 8
Chiropractor 8
Social Worker 8
Nurse Practitioner 7

Healthcare Providers (Page 7)

Name
Angelica Lupo, PHARM D
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
Paul Lydeard, P.T.
Physical Therapist
Tracey Macdonald, R.N.
Registered Nurse
Daniel Macera, DPT
Physical Therapist
Krystal Machado, PSYD
Counseling Psychologist
Marykate Machardy
Counselor
Susan Maciag, R.PH.
Pharmacist
David Mackall, LCSW
Clinical Social Worker
Alexandra Mackenzie, APRN, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner
Cynthia Mahoney, RN
Registered Nurse
Madison Mailloux, PT, DPT
Physical Therapist
Paul Mallari, PA-C
Medical Physician Assistant
Kimberly Maloney, RN
Registered Nurse
Melissa Mancini, RN
Registered Nurse
Donna Mann, LICSW
Clinical Social Worker
Anthony Manocchio, MD
Obstetrics & Gynecology Physician
Jeffrey Mansolillo, DMD
Dentist
Albert Marano, M.D.
Neurology Physician
Savannah Marcelino, PA-C
Physician Assistant
Allison Marchand
Pharmacist
Kiersten Marek
Clinical Social Worker
Shelly Marshall, LCSE
Counselor
Robert Marzilli, PHD
Clinical Psychologist
Robert Marzilli, DC
Chiropractor
Amanda Masi, LICSW
Counselor
Melanie Massaro, RN
Community Health Registered Nurse
Lily McBride
Clinical Social Worker
James McCann, MSC. AUD
Assistive Technology Practitioner Audiologist
David McFarland, D.D.S.
General Practice Dentistry
Matthew McGuire, MS
Counselor
Susan McKenna, NP
Acute Care Nurse Practitioner
Fredrick McMillen, DDS
Orthodontics and Dentofacial Orthopedics Dentistry
Lynsey McNamara, MA
Mental Health Counselor
Lori Medeiros, MSW, LCSW, LCDP
Clinical Social Worker
Gillian Melikian, PA-C
Physician Assistant
Lisa Mellow, P.T.
Physical Therapist
Sarah Memoli, M.A, LMHC
Mental Health Counselor
Noella Menassa, PAC
Physician Assistant
Tracy Messier, MASTERS
Counselor
Amber Messitt, DO
Internal Medicine Physician
Linda Meyer, RNP
Nurse Practitioner
John Miele, D.P.M.
Podiatrist
Brian Mikolasko, MD MBA MS
Internal Medicine Physician
Helen Miroshnichenko, DMD
Dentist
Megan Mitchell, RN
Registered Nurse
Tasha Mitchell, LPN
Licensed Practical Nurse
Cindia Molly
Clinical Social Worker
Sheila Mooney, LICSW
Clinical Social Worker
Jennie Moran
Case Manager/Care Coordinator
Esther Morency, APRN-CNP
Gerontology Nurse Practitioner

Nearby Cities in Rhode Island

Other Rhode Island cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Johnston, RI?
There are 530 registered healthcare providers in Johnston, RI, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Johnston?
The most common specialties in Johnston are Clinical Social Worker, Registered Nurse, Mental Health Counselor, Counselor, Physical Therapist. Clinical Social Worker has the most providers with 56.

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.