2026 data CMS NPPES NUCC Taxonomy

Doctors in Greenfield, WI

Compiled from official public sources by the PlainDoctor editorial team.

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

946
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Physical Therapist
Top specialty
119 providers
Wisconsin
State
WI

946 healthcare providers across 20 specialties

Greenfield, Wisconsin appears in the CMS National Plan and Provider Enumeration System with 946 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 Greenfield - 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 Greenfield 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 Greenfield is weighted toward Physical Therapist (119 clinicians, followed by Occupational Therapist with 59 and Speech-Language Pathologist with 44). 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, Greenfield reports roughly 16 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, Greenfield ranks #21 of 363 cities tracked by provider count, accounting for 0.9% of the state's registered providers.

For Greenfield 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.

946
Providers
20
Specialties
#21
of 363 WI cities
0.9%
of WI providers
16
Per 100K (state)

Which specialties are most common in Greenfield

Physical Therapist 119
Occupational Therapist 59
Speech-Language Pathologist 44
Nurse Practitioner 43
Physical Therapy Assistant 43
Pharmacist 32
Family Nurse Practitioner 30
Family Medicine Physician 30
Occupational Therapy Assistant 29
Registered Nurse 29
Professional Counselor 28
Physician Assistant 25
Behavior Technician 22
Diagnostic Radiology Physician 21
Addiction (Substance Use Disorder) Counselor 21
Clinical Social Worker 19
Student in an Organized Health Care Education/Training Program 18
Dentist 14
Pediatrics Physician 13
Licensed Practical Nurse 13

Healthcare Providers (Page 15)

Name
Ruben Romero, MD
Otolaryngology Physician
Kristina Roscizewski, NP
Nurse Practitioner
Darren Rose, LAT, ATC
Athletic Trainer
Caleb Rosenbalm
Pharmacist
Aileen Rosenberg, APNP
Nurse Practitioner
Henry Rosler, M.D.
Physical Medicine & Rehabilitation Physician
Hailey Rossi
Behavior Technician
Caelin Rountree, APNP
Nurse Practitioner
Erich Roush, PSYD
Mental Health Counselor
Kalene Ruemler, LCSW, LICSW
Clinical Social Worker
Lindsay Rush, DPT
Orthopedic Physical Therapist
Cynthia Saario, APNP
Adult Health Nurse Practitioner
Giana Sabatino, NP
Family Nurse Practitioner
Denise Sadler, M.D.
Rehabilitation Practitioner
Vlatko Sagud, MS, LPC-IT
Art Therapist
Rebecca Saibi, LAC
Acupuncturist
Bhupinder Saini, MD
Pain Medicine (Anesthesiology) Physician
Paul Salerno, LCSW
Clinical Social Worker
Gregory Salton, MD
Diagnostic Radiology Physician
Rajit Saluja, MD
Orthopaedic Surgery Physician
Ana Sanchez, FNP-BC
Nurse Practitioner
Erica Sanchez, PTA
Physical Therapy Assistant
Shekhar Sane, MD
Diagnostic Radiology Physician
Kumar Sannagowdara, M D
Neurology with Special Qualifications in Child Neurology Physician
John Santucci, H.I.S.
Hearing Instrument Specialist
Jessica Schaefer, CNM
Advanced Practice Midwife
Nathan Schaefer
Physical Therapist
Kimberly Schaff, RN
Registered Nurse
Joseph Schell, DDS
Dentist
Sandra Scherrer, P.T.
Physical Therapist
Christa Scheunemann, APNP
Nurse Practitioner
Madeline Schiro, MA, CCC-SLP
Speech-Language Pathologist
Timothy Schmidt
Physical Therapist
Isabelle Schmitt
Behavior Technician
John Schneider, MD
Orthopaedic Hand Surgery Physician
Janis Schnell, OT
Occupational Therapist
Keri Scholz, OTR
Occupational Therapist
Emmalee Schuldt, AUD
Audiologist
Molly Schulteis, PT
Physical Therapist
Jordan Schultz, DPT
Physical Therapist
Lori Schultz, PTA
Physical Therapy Assistant
Rita Schulz, M.D.
Family Medicine Physician
Daisy Schumacher, PTA
Physical Therapy Assistant
Scott Schumacher
Optometrist
Thomas Schuster, MD
Diagnostic Radiology Physician
Norman Schuttenhelm, RPH
Pharmacist
Nita Schwab, AU.D.
Audiologist
Brandy Scott, APNP
Registered Nurse
Theresa Sebestyen, PT
Physical Therapist
Anna Seckar-Anderson, APNP
Family Nurse Practitioner

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 Greenfield, WI?
There are 946 registered healthcare providers in Greenfield, WI, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Greenfield?
The most common specialties in Greenfield are Physical Therapist, Occupational Therapist, Speech-Language Pathologist, Nurse Practitioner, Physical Therapy Assistant. Physical Therapist has the most providers with 119.

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.