2026 data CMS NPPES NUCC Taxonomy

Doctors in Newark, DE

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

4,538
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Student in an Organized Health Care Education/Training Program
Top specialty
376 providers
Delaware
State
DE

Where this city sits in the corpus

Newark ranks 2nd among 44 Delaware cities by CMS provider count, holding 21.9% of the state's NPIs, led by Student in an Organized Health Care Education/Training Program.

4,538
NPPES providers in city
2nd
of 44 DE cities
21.9%
of Delaware providers
19.6%
in top 3 specialties

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

Where Newark ranks among Delaware cities

Provider count vs every Delaware city in CMS NPPES (44 cities)

4,538 Top 5% higher than 95% of 44 cities

0–100: 25 cities (57%). Below this entry. 100–200: 4 cities (9%). Below this entry. 200–300: 3 cities (7%). Below this entry. 300–400: 3 cities (7%). Below this entry. 400–500: 2 cities (5%). Below this entry. 500–600: 1 cities (2%). Below this entry. 600–700: 1 cities (2%). Below this entry. 700–800: 1 cities (2%). Below this entry. 800+: 4 cities (9%). This entry sits in this band. This city 0 800+ Delaware 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 Newark

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 (376 providers, 8.3% of the city), followed by Physician Assistant.

Source CMS NPPES · city_top_specialties As of 2026

City vs state specialty index

Specialties Newark has more, and fewer, of than Delaware average

Each multiple is this city's share of a specialty divided by that specialty's average share across Delaware , Newark over-indexes emergency medicine physician at 2.4× the state average and under-indexes registered nurse at 0.57×. This reflects local practice structure, not care quality.

More common here than Delaware average

Less common here than Delaware average

How to read this directory & data limitations

Newark, Delaware appears in the CMS National Plan and Provider Enumeration System with 4,538 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 Newark - 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 Newark 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 Newark is weighted toward Student in an Organized Health Care Education/Training Program (376 clinicians, followed by Physician Assistant with 293 and Internal Medicine Physician with 219). 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 Delaware's population, Newark reports roughly 439.8 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 Delaware's most common specialties, School Registered Nurse is the most prominent one with no provider currently listing a Newark practice address, a coverage gap Newark patients typically fill by traveling to a larger nearby hub.

For Newark 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 Newark

Healthcare Providers (Page 52)

Name
Joli Martini, PHARMD
Pharmacist
Sarah Marvian, PHD
Psychologist
Selvam Mascarenhas, M.D
Internal Medicine Physician
Tresa Mascarenhas, MBBS
Infectious Disease Physician
Ann Masciantonio, M.D.
Pediatrics Physician
Tabe Mase, FNP-C
Family Nurse Practitioner
Helen Mashek, MD
Dermatology Physician
Patricia Maslar, LCSW
Clinical Social Worker
Leonard Mason, MD
Surgery Physician
Mark Mason, PHD
Counseling Psychologist
Mathew Mason, PHARM.D.
Student in an Organized Health Care Education/Training Program
Aminata Massaquoi, MS
Counselor
Caitlin Massone, MD
Neurology Physician
Jaime Massucci, MD
Emergency Medicine Physician
Gita Master, OTR
Occupational Therapist
Gregory Masters, MD
Medical Oncology Physician
Susan Matarese, PA C
Medical Physician Assistant
Dana Matelyan, PA-C
Physician Assistant
Donald Mathes, MD
Anesthesiology Physician
Chloe Mathew, PA-C
Physician Assistant
Irene Mathew, OTR
Occupational Therapist
Raji Mathew, CRNP
Family Nurse Practitioner
Thomas Mathew, M.D.
Internal Medicine Physician
Alyssa Mathews
Occupational Therapist
Dana Mathews, PT, DPT
Physical Therapist
Clare Matis, FNP-BC
Family Nurse Practitioner
Diana Matovu, RBT
Behavior Technician
Brian Matson, MPT
Physical Therapist
Garrett Matson
Student in an Organized Health Care Education/Training Program
Vamsi Matta
Student in an Organized Health Care Education/Training Program
Brian Matthews, PT, DPT, MS
Physical Therapist
Patrick Matthews, MD
Emergency Medicine Physician
Sarah Matthews, M.D.
Hospice and Palliative Medicine (Family Medicine) Physician
Teah Matthews
Physical Therapist
Ismael Matus, MD
Critical Care Medicine (Internal Medicine) Physician
David Matusiewicz, O.D.
Optometrist
Casey Maurer
Student in an Organized Health Care Education/Training Program
Jason Mause, MD
Student in an Organized Health Care Education/Training Program
Cheryl Maxwell, LMT
Massage Therapist
Betsy May, DMD
General Practice Dentistry
Byron May, NP
Family Nurse Practitioner
Stephen May
Student in an Organized Health Care Education/Training Program
Mary Mona Maybell
Licensed Practical Nurse
Heather Mayer, OTR/L
Occupational Therapist
Haven Mayhew
Clinical Social Worker
Christine Maynard, M.D.
Obstetrics & Gynecology Physician
Laura Mayover, CRNP
Gerontology Nurse Practitioner
Alexis Mayton, PA-C
Urology Physician
Lisa Mazur, PAC
Physician Assistant
Christine Mazzola, FNP-BC
Family Nurse Practitioner

Nearby Cities in Delaware

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

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Newark, DE?
There are 4,538 registered healthcare providers in Newark, DE, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Newark?
The most common specialties in Newark are Student in an Organized Health Care Education/Training Program, Physician Assistant, Internal Medicine Physician, Physical Therapist, Registered Nurse. Student in an Organized Health Care Education/Training Program has the most providers with 376.
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.