2026 data CMS NPPES NUCC Taxonomy

Doctors in Brookfield, WI

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

1,971
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
177 providers
Wisconsin
State
WI

Where this city sits in the corpus

Brookfield ranks 8th among 363 Wisconsin cities by CMS provider count, holding 1.8% of the state's NPIs, led by Behavior Technician.

1,971
NPPES providers in city
8th
of 363 WI cities
1.8%
of Wisconsin providers
22.5%
in top 3 specialties

Brookfield ranks #3 of 10 Wisconsin cities for Behavior Technician.

Where Brookfield ranks among Wisconsin cities

Provider count vs every Wisconsin city in CMS NPPES (363 cities)

1,971 Top 2% higher than 98% of 363 cities

0–50: 174 cities (48%). Below this entry. 50–100: 54 cities (15%). Below this entry. 100–150: 27 cities (7%). Below this entry. 150–200: 25 cities (7%). Below this entry. 200–250: 9 cities (2%). Below this entry. 250–300: 8 cities (2%). Below this entry. 300–350: 7 cities (2%). Below this entry. 350–400: 9 cities (2%). Below this entry. 400+: 50 cities (14%). This entry sits in this band. This city 0 400+ Wisconsin 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 Brookfield

Share of the city's NPPES registrations by NUCC taxonomy

providers

What this shows Behavior Technician is the largest specialty (177 providers, 9.0% of the city), followed by Physical Therapist.

Source CMS NPPES · city_top_specialties As of 2026

City vs state specialty index

Specialties Brookfield has more, and fewer, of than Wisconsin average

Each multiple is this city's share of a specialty divided by that specialty's average share across Wisconsin , Brookfield over-indexes behavior technician at 6.5× the state average and under-indexes student in an organized health care education/training program at 0.44×. This reflects local practice structure, not care quality.

More common here than Wisconsin average

Less common here than Wisconsin average

How to read this directory & data limitations

Brookfield, Wisconsin appears in the CMS National Plan and Provider Enumeration System with 1,971 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 Brookfield - 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 Brookfield 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 Brookfield is weighted toward Behavior Technician (177 clinicians, followed by Physical Therapist with 150 and Professional Counselor with 117). 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, Brookfield reports roughly 33.3 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 Wisconsin's most common specialties, Nurse Practitioner is the most prominent one with no provider currently listing a Brookfield practice address, a coverage gap Brookfield patients typically fill by traveling to a larger nearby hub.

For Brookfield 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 Brookfield

Healthcare Providers (Page 37)

Name
Mary Ann Truog, R.N.
Registered Nurse
Robert Truppe, M.D.
Emergency Medicine Physician
Lisa Trussoni
Behavior Technician
Eva Tsonis
Physical Therapy Assistant
Janice Tucker
Behavior Technician
Jessica Tulachka, D.C.
Chiropractor
Mia Tumacder
Behavior Technician
Ramagopal Tumuluri, MD
Cardiovascular Disease Physician
Yasmeen Turk
Home Health Aide
Laura Turley, DNP
Family Nurse Practitioner
Tiaira Turner
Behavior Technician
Olivia Twitchell, RN
Home Health Registered Nurse
Elizabeth Udovich, DPT
Neurology Physical Therapist
Molly Ullenberg, AGPCNP-BC
Primary Care Nurse Practitioner
Amy Unger, SLP
Speech-Language Pathologist
Megan Urbinatti, M.S. CCC-SLP
Speech-Language Pathologist
Marie Ustruck, FNP
Nurse Practitioner
Autumn Vaassen, LCSW
Clinical Social Worker
Jesse Van Bommel, MD
Anesthesiology Physician
Mark Van Hart, PT
Physical Therapist
Nathaniel Van Ryn, DMD
Dentist
Sarah Van Saun, P.A.
Occupational Medicine Physician
Cindy Van Valin, OTR
Occupational Therapist
Corey Van Westen, D.C.
Rehabilitation Chiropractor
Michelle Vanden Noven, M.D.
Child & Adolescent Psychiatry Physician
Kris Vanderkooy
Internal Medicine Physician
Pacha Vang, COTA
Occupational Therapist
Michele Vanschaick
Occupational Therapy Assistant
Rachel Vargas, OTR
Occupational Therapist
Thomas Varghese, MD
Neurology Physician
Jason Varner, O.D.
Optometrist
Carol Veenhuis, LPN
Licensed Practical Nurse
Patricia Velkov
Behavior Technician
Micheala Venable
Behavior Technician
Jeffrey Verenski, DC
Chiropractor
Jeffrey Verhagen
Physical Therapist
Alyssa Verne, COTA
Occupational Therapy Assistant
Josef Caesar Vero, PT (FCCPT CWT5)
Physical Therapist
Ann Vick, PT
Pediatric Physical Therapist
Julian Vieth
Behavior Technician
Tarianna Villanueva
Behavior Technician
Brae Vlaj, MS, LPC, NCC
Mental Health Counselor
Kara Vogel, APNP
Acute Care Nurse Practitioner
Lindsay Vohl
Physical Therapy Assistant
Amber Volbrecht
Behavior Technician
John Vondrell, M.D.
Anesthesiology Physician
Avery Vopal
Audiologist
Diana Vu, M.D.
Pediatrics Physician
Jenna Vue
Behavior Technician
Alissa Wagner, MOTR/L
Occupational Therapist

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 Brookfield, WI?
There are 1,971 registered healthcare providers in Brookfield, WI, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Brookfield?
The most common specialties in Brookfield are Behavior Technician, Physical Therapist, Professional Counselor, Occupational Therapist, Speech-Language Pathologist. Behavior Technician has the most providers with 177.
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.