NPPES file of Aug 9, 2026

Mallory Rose Markwitz, LISW, LMSW

Clinical Social Worker · Hiawatha, IA

Mallory Rose Markwitz, LISW, LMSW is a clinical social worker with a practice address in Hiawatha, Iowa, and NPI 1902446305, issued on Jan 14, 2020. Check the license (Iowa 081611, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902446305
Name
Mallory Rose Markwitz
Credential
LISW, LMSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
081611 IA
Self-reported in NPPES; status is on the state search
Practice location
1340 Blairs Ferry RD, Hiawatha, IA 52233
Phone
(319) 398-6575
Enumerated
Jan 14, 2020
Record last updated
Jan 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(319) 369-4673
Medicare enrollment
Enrolled (PECOS I20200305002980); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical social worker records → All 2,170 in Iowa → Look up another NPI →

Also registered at 1340 Blairs Ferry RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kpoti Accoh, LMFTMarriage & Family Therapist1609763556
  2. Ann Alliger, LMHCCounselor1093963167
  3. Rafah AlsabeaMarriage & Family Therapist1346947694
  4. Brady Bradshaw, MDChild & Adolescent Psychiatry Physician1649405879
  5. Elizabeth Dunnigan, LMSWClinical Social Worker1154878064
  6. Paula Ferring, PMHNPPsychiatric/Mental Health Nurse Practitioner1114682705

Verify Mallory Rose Markwitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 081611    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Evergreen Therapy Center LLCNorth Liberty, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mallory Rose Markwitz among 2,170 clinical social worker records in Iowa

Mallory Rose Markwitz, LISW, LMSW is one of 2,170 clinical social worker records with a practice address in Iowa. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 66% of them.

  • NPI issued2020 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated2016 · median 2011 among the 528 with a school on file
  • Record last updated2020 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 clinical social worker records list a practice address in Hiawatha

They are 14 of the 337 NPPES records with a practice address in Hiawatha, and 2,170 clinical social worker records in Iowa.

All 2,170 in Iowa → Every provider in Hiawatha → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Laura Crow, LISWHiawatha, IA 522331962157768
  2. Elizabeth Dunnigan, LMSWHiawatha, IA 522331154878064
  3. Sierra Hale, LISWHiawatha, IA 522331417692583
  4. Frances Levack, LISWHiawatha, IA 522331275310674
  5. Drew Martel, LISWHiawatha, IA 522331629510987
  6. Molly Martin, LISWHiawatha, IA 522331336641869
  7. Jenny McIntire, LISWHiawatha, IA 522331013384932
  8. Michelle Meyers, LISWHiawatha, IA 522331790224459

Common questions

What is Mallory Rose Markwitz, LISW, LMSW's NPI number?

Mallory Rose Markwitz, LISW, LMSW's National Provider Identifier (NPI) is 1902446305, issued on Jan 14, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Mallory Rose Markwitz, LISW, LMSW located?

The NPPES record lists a practice address at 1340 Blairs Ferry RD, Hiawatha, IA, 52233. Phone: (319) 398-6575. Providers update this record themselves, so call before visiting.

How can I verify Mallory Rose Markwitz, LISW, LMSW's license?

NPPES lists Iowa license number 081611, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.