Dawn Johnson
Psychologist · Marshalltown, IA
Dawn Johnson is a psychologist with a practice address in Marshalltown, Iowa, and NPI 1326518010, issued on Nov 26, 2018. Check the license (Iowa 108425, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dawn Johnson
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 108425 IA
Self-reported in NPPES; status is on the state search - Practice location
- 3809 S Center St, Marshalltown, IA 50158
- Phone
- (416) 752-1585
- Enumerated
- Nov 26, 2018
- Record last updated
- Mar 28, 2025
- Medicare enrollment
- Enrolled (PECOS I20241007002933); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychologist records → All 251 in Iowa → Look up another NPI →
Also registered at 3809 S Center St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Elke Davenport, TLMHCMental Health Counselor1386402964
- Erin Hatcher, ARNPPsychiatric/Mental Health Nurse Practitioner1679669832
- Morgan Oliver, LISWSocial Worker1427794411
- Megan Steim, TLMHCMental Health Counselor1629787262
Verify Dawn Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 108425Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Center AssociatesMarshalltown, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dawn Johnson among 251 psychologist records in Iowa
Dawn Johnson is one of 251 psychologist records with a practice address in Iowa. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 81% of them.
- NPI issued2018 · 81% of these records are older, 14% newer
- In a Medicare fileYes · 19% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated2019 · median 2001 among the 68 with a school on file
- Record last updated2025 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in Iowa
There are 251 psychologist records in Iowa.
All 251 in Iowa → Every provider in Marshalltown → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Rebecca Hoffmann, PH.D.Marshalltown, IA 501581568810059
- Mark Minear, PHDMarshalltown, IA 501581528146719
- Suzanne Richards, PHDJohnston, IA 501311114232030
- Brandon Davis, PHDGrinnell, IA 501121689771412
- Huan Perman, PSYCHOLOGISTGrinnell, IA 501121588062210
- Reece Sunclades, PSYDGrinnell, IA 501121881561900
- Amanda Johnson, PHDNewton, IA 502081831409770
- Kurosh Shahriari, ED.D.Newton, IA 502081356414148
Common questions
What is Dawn Johnson's NPI number?
Dawn Johnson's National Provider Identifier (NPI) is 1326518010, issued on Nov 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Dawn Johnson located?
The NPPES record lists a practice address at 3809 S Center St, Marshalltown, IA, 50158. Phone: (416) 752-1585. Providers update this record themselves, so call before visiting.
How can I verify Dawn Johnson's license?
NPPES lists Iowa license number 108425, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
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.