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 233)

Name
Charles Ojielo, M.D.
Critical Care Medicine (Internal Medicine) Physician
Enid Okokon, M.D.
Pediatrics Physician
Natalia Okon
Cardiovascular Disease Physician
Catherine Okoro
Contractor
Joy Okoro
Psychiatric/Mental Health Nurse Practitioner
Ayse Oktener, DDS
General Practice Dentistry
Christopher Okunseri, DDS, MSC
Public Health Dentistry
Michael Olaciregui, M.D.
Internal Medicine Physician
Yewande Oladipo, M.D.
Emergency Medicine Physician
Andrew Olafsson, M.D.
Internal Medicine Physician
Blessing Olaode
Physician Assistant
Oluwatoba Olayinka, MD
Student in an Organized Health Care Education/Training Program
Amanda Olazabal, NP
Nurse Practitioner
Keith Oldham, MD
Pediatric Surgery Physician
Dyona Olds
Case Manager/Care Coordinator
Glenn Olds, MD
Internal Medicine Physician
Robert Oleary, DPT
Physical Therapist
Claire Olejnik
Physician Assistant
Kimberly Olesen, D.D.S.
Dentist
Maria Olex, PSYD
Clinical Psychologist
Carly Olin, RDN
Registered Dietitian
Cecilia Olin, PHD
Clinical Psychologist
Tammy Oliphant
Personal Care Attendant
Linsey Oliver, MS
Mental Health Counselor
Valerie Oliver, CNM, APNP
Midwife
Salina Olivo, MS CF-SLP
Speech-Language Pathologist
Emily Ollerman, NP
Nurse Practitioner
Phillip Olley, PHARM.D.
Pharmacist
Lynn Ollswang, ACSW LCSW
Clinical Social Worker
Ayokunle Olowofela, MD
Student in an Organized Health Care Education/Training Program
Jordan Olp, PT
Physical Therapist
Amy Olsen
Certified Registered Nurse Anesthetist
Christine Olsen, LPN
Licensed Practical Nurse
Dane Olsen
Family Medicine Physician
Janet Olsen, RN
Registered Nurse
Brooke Olson
Student in an Organized Health Care Education/Training Program
Clara Olson
Student in an Organized Health Care Education/Training Program
Courtney Olson, SAC-IT
Clinical Social Worker
David Olson, MD
Orthopaedic Hand Surgery Physician
Deborah Olson, APNP
Pediatric Nurse Practitioner
Eric Olson
Registered Nurse
Heidi Olson
Pharmacist
Jeffrey Olson, D.D.S.
Orthodontics and Dentofacial Orthopedics Dentistry
Judyann Olson, MD
Pediatric Rheumatology Physician
Julianna Olson, MSN, NP
Nurse Practitioner
Kristin Olson
Registered Nurse
Kyle Olson
Hospitalist Physician
Lisa Olson, RPH
Pharmacist
Madison Olson
Physician Assistant
Matthew Olson, PHARMD
Pharmacist

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.