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

1,971 healthcare providers across 20 specialties

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.

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.

For Brookfield 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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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.

1,971
Providers
20
Specialties
33.3
Per 100K (state)

Which specialties are most common in Brookfield

Behavior Technician 177
Physical Therapist 150
Professional Counselor 117
Occupational Therapist 112
Speech-Language Pathologist 99
Behavior Analyst 74
Clinical Social Worker 62
Physical Therapy Assistant 56
Mental Health Counselor 54
Chiropractor 53
Pharmacist 50
Registered Nurse 48
General Practice Dentistry 44
Internal Medicine Physician 40
Occupational Therapy Assistant 33
Pediatrics Physician 33
Family Medicine Physician 31
Clinical Psychologist 31
Student in an Organized Health Care Education/Training Program 29
Family Nurse Practitioner 29

Healthcare Providers (Page 26)

Name
CHERYL O'CONNELL, OTR
Occupational Therapist
DANIEL O'CONNOR, M.D.
General Practice Physician
KRISTINE O'CONNOR, MS, LPC
Counselor
KILEY OAKLEY
Massage Therapist
AMANDA OAKS
Physical Therapist
KAYLA OAKS
Behavior Technician
MARK OBERMYER, MD
Internal Medicine Physician
MARISSA OBERSTADT, DPM
Foot & Ankle Surgery Podiatrist
ALEJANDRA OBIEDAT, PT
Physical Therapist
MARIE OBRADOVICH, M.S., CCC-SLP
Speech-Language Pathologist
LORI OBRIEN, R.N.
Registered Nurse
OLIVIA ODDIS
Clinical Social Worker
SHANNON OFFERMAN, MD
Radiation Oncology Physician
NICOLE OGDEN
Behavior Technician
CATHERINE OLACIREGUI, SLP
Speech-Language Pathologist
MARIA OLAFSSON, LCSW
Clinical Social Worker
DEBBIE OLDHAM, LCSW, CADC-D
Addiction (Substance Use Disorder) Counselor
AMY OLEJNIK, PT
Physical Therapist
KATE OLINKSI
Occupational Therapist
MARISOL OLIVA
Behavior Technician
KATHRYN OLSEN, AU.D.
Audiologist
DAVID OLSON, M.D.
Family Medicine Physician
EMILY OLSON, LPC
Professional Counselor
JESSICA OLSON, APNP
Internal Medicine Physician
KAITLYN OLSON
Behavior Technician
LINDA OLSON, D.V.M.
Veterinarian
SADOUN OMARI, M.D.
Pediatrics Physician
JANIS OPPITZ, ED.D, MA, PPS, NCSP
Cognitive & Behavioral Psychologist
EMILY ORGAN, APNP
Critical Care Medicine Registered Nurse
ANTONINA ORLANDO, MS, OTR
Occupational Therapist
PAMELA ORLANDOWHITE
Occupational Therapist
MARY ORTELL, OCCUPATIONAL THERAPI
Occupational Therapist
AMANDA ORTH, PTA
Physical Therapy Assistant
KATIE ORTMAN, PA-C
Physician Assistant
JOHN OSTERGAARD, M.D.
Family Medicine Physician
PAULA OSTERHOUT, M.D.
Neonatal-Perinatal Medicine Physician
LINDA OTTERBACHER, PTA
Physical Therapy Assistant
ABBIGAIL OTTO, OTR
Gerontology Occupational Therapist
JUDITH OTTO, LCSW
Social Worker
NICHOLAS OVERBAUGH, LPC
Addiction (Substance Use Disorder) Counselor
LAURA OZIMEK, PA-C
Physician Assistant
CAMERON PADDISON, APNP
Primary Care Nurse Practitioner
JILL PADDOCK, OT
Occupational Therapist
ANGELA PAGEL
Occupational Therapist
ROLONDA PALMER, NP
Registered Nurse
MIRANDA PALTZER
Behavior Technician
ROBIN PALZEWICZ, LPC IT
Mental Health Counselor
RALPH PAMENTER, DDS
General Practice Dentistry
LI PAN, LPN
Licensed Practical Nurse
JORDAN PANIAGUA, LPC
Mental Health Counselor

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.

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.