2026 data CMS NPPES NUCC Taxonomy

Doctors in Milwaukee, WI

Compiled from official public sources by the PlainDoctor editorial team.

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

17,774
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Student in an Organized Health Care Education/Training Program
Top specialty
1,318 providers
Wisconsin
State
WI

17,774 healthcare providers across 20 specialties

Milwaukee, Wisconsin appears in the CMS National Plan and Provider Enumeration System with 17,774 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 Milwaukee - 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 Milwaukee 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 Milwaukee is weighted toward Student in an Organized Health Care Education/Training Program (1,318 clinicians, followed by Pharmacist with 827 and Physician Assistant with 757). 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 Wisconsin's population, Milwaukee reports roughly 300.7 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 Wisconsin, Milwaukee ranks #1 of 363 cities tracked by provider count, accounting for 16.1% of the state's registered providers.

For Milwaukee 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.

17,774
Providers
20
Specialties
#1
of 363 WI cities
16.1%
of WI providers
300.7
Per 100K (state)

Which specialties are most common in Milwaukee

Student in an Organized Health Care Education/Training Program 1,318
Pharmacist 827
Physician Assistant 757
Registered Nurse 681
Internal Medicine Physician 650
Nurse Practitioner 632
Physical Therapist 566
Clinical Social Worker 552
Family Nurse Practitioner 420
Professional Counselor 420
Addiction (Substance Use Disorder) Counselor 409
Mental Health Counselor 380
Occupational Therapist 371
Anesthesiology Physician 361
Licensed Practical Nurse 358
Emergency Medicine Physician 339
Case Manager/Care Coordinator 307
Pediatrics Physician 289
Speech-Language Pathologist 282
Family Medicine Physician 282

Healthcare Providers (Page 198)

Name
Riley Marinelli, PT, DPT
Physical Therapist
Anna Maring
Psychiatric/Mental Health Nurse Practitioner
Mariah Marino, PA-C
Physician Assistant
Rafael Marins Freitas
Athletic Trainer
Denise Maris, FNP-BC APNP
Family Nurse Practitioner
Christina Mariyam Joy, MD
Nephrology Physician
Leighton Mark, MD
Neuroradiology Physician
Laura Mark-Quispe, PA-C
Physician Assistant
Sandeep Markan, MD
Anesthesiology Physician
Brandon Markel, PSY.D.
Clinical Psychologist
Richard Markell, PH.D.
Clinical Psychologist
James Markenson, DDS
General Practice Dentistry
Linda Marker, APNP
Nurse Practitioner
Derek Markham
Behavior Analyst
Adrienne Markiewicz
Acute Care Nurse Practitioner
Zachary Markman, DO
Student in an Organized Health Care Education/Training Program
Artemis Markopoulos
Student in an Organized Health Care Education/Training Program
Emily Markowski, DPT
Physical Therapist
Jennifer Markowski, DO
Family Medicine Physician
Todd Markowski, RPH
Pharmacist
Briana Marks, APSW
Social Worker
David Marks, MD
Cardiovascular Disease Physician
Ella Marks
Student in an Organized Health Care Education/Training Program
Sean Marks, MD
Hospice and Palliative Medicine (Internal Medicine) Physician
Susan Marks, MS CCC
Speech-Language Pathologist
Daniel Markunas
Student in an Organized Health Care Education/Training Program
Jennifer Markus, M.D.
Anesthesiology Physician
Ann Markuson, RD,CD,CDE
Registered Dietitian
John Markwardt, MD
Anesthesiology Physician
Michael Marlett, LPC
Professional Counselor
Kerry Marley, APSW
Social Worker
Steven Marmer, DO, MS
Cardiovascular Disease Physician
Charles Marn, M.D.
Diagnostic Radiology Physician
Jesse Marnocha, M.D,
Student in an Organized Health Care Education/Training Program
James Maro, LCSW
Clinical Social Worker
Karen Maroda, PH.D, ABBP
Psychologist
Carly Marohl, LCSW, CSAC
Addiction (Substance Use Disorder) Counselor
James Maroney, D.D.S.
Dentist
Mary Maroney, LMFT
Marriage & Family Therapist
Sarah Marotz, PA
Surgical Physician Assistant
Georgios Maroulakos, DDS, MS, FACP
Prosthodontics
Noah Marquardt, LPC-IT
Mental Health Counselor
Sean Marquardt, PSY.D
Clinical Psychologist
John Marquart, MD
Student in an Organized Health Care Education/Training Program
Michael Marquart, M.D.
Diagnostic Radiology Physician
Pollyana Marques De Moura
Dentist
Gilberto Marquez, M.D.
Internal Medicine Physician
Jonathan Marquez
Internal Medicine Physician
Thomas Marra, MD
Neurology Physician
Nicole Marrari, RD, CD
Registered Dietitian

Nearby Cities in Wisconsin

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

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Milwaukee, WI?
There are 17,774 registered healthcare providers in Milwaukee, WI, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Milwaukee?
The most common specialties in Milwaukee are Student in an Organized Health Care Education/Training Program, Pharmacist, Physician Assistant, Registered Nurse, Internal Medicine Physician. Student in an Organized Health Care Education/Training Program has the most providers with 1,318.

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.