Doctors and health care providers in Marshalltown, IA
443 individual NPPES records list a practice address in Marshalltown, 21st of 215 Iowa cities. The largest group is mental health counselor: 39, 9% of the city's records, against 5% across Iowa. Page 5 of 9.
The 8 largest groups in Marshalltown
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Marshalltown in Iowa
- Rank in Iowa21st of 215 cities by records
- Share of the state0.9% of Iowa's records
- Specialties present25 or more taxonomy codes
- Top three groups22.8% of all records
Compared with Iowa as a whole, Marshalltown has 3.1× the state's share of registered dietitian records and 0.70× its share of clinical social worker records.
Providers in Marshalltown, alphabetically
- Karissa Junior, ARNPNurse Practitioner1417441999
- Jennifer Kalisz, LISWClinical Social Worker1194348532
- Addyson KaneBehavior Technician1588553697
- Paul Kang, DDSDentist1720498249
- Daun Keefe, LISWClinical Social Worker1730314659
- Karolyn KellenRegistered Dietitian1205050150
- Ryan Keller, MFTMarriage & Family Therapist1710485057
- Autumn Kelly, RD, LDRegistered Dietitian1205232634
- James Khile, TLMFTMarriage & Family Therapist1205496460
- Leanne Knoop, PA-CPhysician Assistant1316936511
- Michael Knutsen, MPAS, PA-CPhysician Assistant1063774321
- Kathryn Koshinski, OTOccupational Therapist1659593127
- Haley Kouba, R.D.Registered Dietitian1003030966
- Angela Krier, LISWClinical Social Worker1396719407
- John KruckenbergMental Health Counselor1619705340
- Leanne Kruse, ARNPWomen's Health Nurse Practitioner1972678936
- Danae Krutzfeldt, DDSGeneral Practice Dentistry1497941280
- Kyle KuehlerSocial Worker1841683463
- Meredith LageschulteMental Health Counselor1225962434
- Bethanie Langloss, LMSWClinical Social Worker1508121500
- Brian Langston, DMDDentist1851909113
- Jolie Lannin, DPTPhysical Therapist1295535417
- Dana Larson, RNAdult Psychiatric/Mental Health Registered Nurse1518673037
- Darin Larson, M.D.Orthopaedic Surgery Physician1568842391
- Laura Lasack, MDFamily Medicine Physician1861468084
- Gary Latcham, PTPhysical Therapist1417038399
- Paige Lear, PHARMDPharmacist1558188193
- Catherine Leonard, ARNPAdult Health Nurse Practitioner1538135439
- Nicole Lepley, LISWClinical Social Worker1003579293
- Vickie Lewis, LMSWAddiction (Substance Use Disorder) Counselor1801266895
- Christine Lindgren, DOInternal Medicine Physician1720169022
- Ozzie Lindquist, D.C.Chiropractor1053429316
- Jane Linnenbrink, R.D.L.DRegistered Dietitian1780807099
- Bradley Lister, MDOrthopaedic Surgery Physician1699768978
- Hallie LittleOccupational Therapy Assistant1134769623
- Keisha LockhartHealth Educator1689236549
- Daryl Lorell, SLPSpeech-Language Pathologist1902018179
- Anne Lukasiewicz, MA CCC-SLPSpeech-Language Pathologist1003536178
- Michael Luttrell, LICENSED PSYCHOLOGISCognitive & Behavioral Psychologist1396719209
- Kenneth Lyons, M.D.Internal Medicine Physician1932199734
- Colton Maharry, DDSGeneral Practice Dentistry1982273397
- Darcy Maiden-Parks, LMSWAddiction (Substance Use Disorder) Counselor1073982237
- Jessie Majors, PHARMDPharmacist1689203283
- Samir Maleki, PT, DPTPhysical Therapist1184004764
- Lauren Mancieri, ARNPNurse Practitioner1598345415
- Laicy Marotti, PHARMDPharmacist1932417029
- Phyllis Martin, PHDClinical Psychologist1588742753
- Madison McBride, MSN-FNPFamily Nurse Practitioner1215722814
- Larissa McClenathan, LMSWClinical Social Worker1790617421
- Breanna McClintock, OTAOccupational Therapy Assistant1396305025
The largest Iowa cities
- Iowa City7,163
- Des Moines5,538
- Cedar Rapids2,949
- West Des Moines2,201
- Davenport2,058
How to read this directory
Marshalltown, Iowa appears in the CMS National Plan and Provider Enumeration System with 443 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 Marshalltown - 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 Marshalltown 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 Marshalltown is weighted toward Mental Health Counselor (39 clinicians, followed by Physical Therapist with 38 and Pharmacist with 24). 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 Iowa's population, Marshalltown reports roughly 13.8 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 Marshalltown 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 Marshalltown, IA?
There are 443 registered healthcare providers in Marshalltown, IA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Marshalltown?
The most common specialties in Marshalltown are Mental Health Counselor, Physical Therapist, Pharmacist, Registered Dietitian, Addiction (Substance Use Disorder) Counselor. Mental Health Counselor has the most providers with 39.
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.