Doctors and health care providers in Greenfield, WI
961 individual NPPES records list a practice address in Greenfield, 21st of 370 Wisconsin cities. The largest group is physical therapist: 126, 13% of the city's records, against 6% across Wisconsin. Page 17 of 20.
The 8 largest groups in Greenfield
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Greenfield in Wisconsin
- Rank in Wisconsin21st of 370 cities by records
- Share of the state0.8% of Wisconsin's records
- Specialties present25 or more taxonomy codes
- Top three groups24.7% of all records
- Physical Therapist rank8th of the 10 Wisconsin cities with the most
Compared with Wisconsin as a whole, Greenfield has 3.5× the state's share of audiologist records and 0.46× its share of mental health counselor records.
Providers in Greenfield, alphabetically
- Gerald Splittgerber, MDDiagnostic Radiology Physician1255358222
- Constantine Stamatelakys, DDSPeriodontics1235132192
- Rick Staral, PHARMDPharmacist1073146866
- Patricia Stark, LPNLicensed Practical Nurse1376893438
- Sharon Starks, PTAPhysical Therapy Assistant1235551243
- Thomas Stauss, MDPain Medicine (Anesthesiology) Physician1841267572
- James Steffen, RPHPharmacist1447525399
- Jeanne Steffes, OTROccupational Therapist1487827515
- Michele Steger, LPNLicensed Practical Nurse1891764395
- Jamie Steinke, COTAOccupational Therapy Assistant1508030222
- William Stephen, LPCProfessional Counselor1326123175
- Emily SternitzkySpeech-Language Pathologist1386055861
- Elizabeth Stetter, LPC, NCCProfessional Counselor1740771989
- Gary Steven, M.D.Allergy Physician1972530699
- Rene Steven, M.S. CCC-SLPSpeech-Language Pathologist1477216737
- Lauren Stieber, APNPNurse Practitioner1003334194
- Kaitlyn Strauss, PTAPhysical Therapist1881063394
- Paul Streiff, PAPhysician Assistant1205884764
- Marc StrobuschPharmacist1376828129
- Michele StroncekPhysical Therapy Assistant1013181122
- Amy Stuhlmacher, NPNurse Practitioner1548982747
- Brian Sullivan, PTPhysical Therapist1346419116
- Arianna Sundick, M.D.Family Medicine Physician1568704955
- Rory Suomi, PTAPhysical Therapy Assistant1083084479
- Uma Suriyanarayanan, MDDiagnostic Radiology Physician1841217809
- Megan SutherlandPhysical Therapist1104230481
- Morgan Sutliff, PTAPhysical Therapy Assistant1619425402
- Mary Sweany, PTPhysical Therapist1679889976
- Camryn Szolyga, OTR/LOccupational Therapist1760252985
- Harry Tagalakis, MDPain Medicine (Anesthesiology) Physician1386611093
- Lauren Talatzko, PA-CPhysician Assistant1508223868
- Lucy Tapia Franco, CNMAdvanced Practice Midwife1629413786
- Dhionis Tartari, LPCProfessional Counselor1427774892
- Vicki Tetzlaff, APNPFamily Nurse Practitioner1538128954
- Christine Tharnstrom, OTROccupational Therapist1720458128
- Terese Thibedeau, OTROccupational Therapist1316110448
- Sarah Thiel, OTOccupational Therapist1205105509
- Christine Thoms, NPFamily Nurse Practitioner1457132532
- Venkata Thota, MDFamily Medicine Physician1134183783
- Tushar Thummar, DMDDentist1922790674
- Ann ThuotPhysical Therapist1760751929
- Tonya Thurber, DPTPhysical Therapist1710233960
- Kathy Tiefenthaler, OTOccupational Therapist1558535054
- Rachel Tillman, PA-CPhysician Assistant1578375838
- Amel Tobaa, MDInternal Medicine Physician1578026340
- Ginesa Todd, PTPhysical Therapist1053344218
- Bedriye Tombuloglu, MDGeneral Practice Physician1811083009
- Carrie Tonkinson, L.AC.Acupuncturist1548753197
- Harry Topetzes, RPHPharmacist1427332451
- Valerie Torres Matias, MDFamily Medicine Physician1245717727
How to read this directory
Greenfield, Wisconsin appears in the CMS National Plan and Provider Enumeration System with 961 registered healthcare providers spanning 25 or more 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 2024 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 (126 clinicians, followed by Occupational Therapist with 63 and Nurse Practitioner with 48). 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 16.3 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, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Greenfield practice address, a coverage gap Greenfield patients typically fill by traveling to a larger nearby hub.
For Greenfield 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.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Greenfield, WI?
There are 961 registered healthcare providers in Greenfield, WI, covering 25 or more 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, Nurse Practitioner, Speech-Language Pathologist, Physical Therapy Assistant. Physical Therapist has the most providers with 126.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.