MS. MALLORY REBECCA COHN LMSW
NPI 1649990987
Social Worker - Clinical in Saint Louis, MO
About Ms. Mallory Rebecca Cohn Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MALLORY REBECCA COHN LMSW (NPI 1649990987) is an individual clinical provider in Saint Louis, Missouri, licensed in Missouri (2022033861) and active in the NPI registry since August 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
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
Ms. Mallory Rebecca Cohn 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 Cohn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63128
- Reassigned Medicare billing, Missouri enrollment
- 19 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63141 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Cohn's NPI number?
The NPI number for Mallory Cohn is 1649990987. It was assigned to this individual provider in the NPPES registry on August 29, 2022.
Where is Mallory Cohn located?
Mallory Cohn practices at 12141 Ladue Rd, Saint Louis, MO 63141. The listed phone number is (314) 878-4524.
What is Mallory Cohn's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Mallory Cohn enrolled in Medicare?
Yes. Mallory Cohn 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 Cohn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mallory Cohn reassigns Medicare benefits to Mypathtoself Inc. (Saint Louis, MO). 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 Cohn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mallory Cohn accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 3 other insurers list Mallory Cohn 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 Cohn was last updated on August 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Ms. Mallory Rebecca Cohn, LMSW · NPI 1649990987
Clinical provider in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since August 29, 2022.
## Identity
- **NPI:** 1649990987 (Entity type: Individual)
- **Enumerated:** August 29, 2022
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 2022033861 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 12141 LADUE RD, Saint Louis, MO 63141-8120
- **Phone:** (314) 878-4524
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Mypathtoself Inc. (NPI 1700596772, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** August 29, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1649990987) · Data from the CMS NPPES public registry.