MALLORY ROSE MARKWITZ LISW, LMSW
NPI 1902446305
Social Worker - Clinical in Hiawatha, IA
About Mallory Rose Markwitz Lisw, Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MALLORY ROSE MARKWITZ LISW, LMSW (NPI 1902446305) is an individual clinical provider in Hiawatha, Iowa, licensed in Iowa (081611) and active in the NPI registry since January 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mallory Rose Markwitz Lisw, Lmsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Mallory Markwitz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
North Liberty, IA 52317
- Reassigned Medicare billing, Iowa enrollment
- 6 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 52233 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HIAWATHA, IA 52233
HIAWATHA, IA 52233
HIAWATHA, IA 52233
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mallory Markwitz's NPI number?
The NPI number for Mallory Markwitz is 1902446305. It was assigned to this individual provider in the NPPES registry on January 14, 2020.
Where is Mallory Markwitz located?
Mallory Markwitz practices at 1340 Blairs Ferry Rd, Hiawatha, IA 52233. The listed phone number is (319) 398-6575.
What is Mallory Markwitz's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Mallory Markwitz enrolled in Medicare?
Yes. Mallory Markwitz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Mallory Markwitz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mallory Markwitz reassigns Medicare benefits to Evergreen Therapy Center LLC (North Liberty, IA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mallory Markwitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mallory Markwitz accept?
Health plans from Wellmark Health Plan of Iowa, Inc. list Mallory Markwitz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mallory Markwitz was last updated on January 14, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mallory Rose Markwitz, LISW, LMSW · NPI 1902446305
Clinical provider in Hiawatha, Iowa. Individual provider, active in the CMS NPPES registry since January 14, 2020.
## Identity
- **NPI:** 1902446305 (Entity type: Individual)
- **Enumerated:** January 14, 2020
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 081611 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 1340 BLAIRS FERRY RD, Hiawatha, IA 52233-1900
- **Phone:** (319) 398-6575 · **Fax:** (319) 369-4673
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Evergreen Therapy Center LLC (NPI 1043828825, North Liberty, IA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** January 14, 2020
---
Source: [NPI Profile](https://npiprofile.com/npi/1902446305) · Data from the CMS NPPES public registry.