MS. KARYN RAYE MIERAU LCSW-C
NPI 1538890405
Social Worker - Clinical in Salisbury, MD
About Ms. Karyn Raye Mierau Lcsw-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. KARYN RAYE MIERAU LCSW-C (NPI 1538890405) is an individual clinical provider in Salisbury, Maryland, licensed in Maryland (28700) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Karyn Raye Mierau Lcsw-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karyn Mierau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Princess Anne, MD 21853
- Reassigned Medicare billing, Maryland enrollment
- 121 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 21804 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 Karyn Mierau's NPI number?
The NPI number for Karyn Mierau is 1538890405. It was assigned to this individual provider in the NPPES registry on June 22, 2022.
Where is Karyn Mierau located?
Karyn Mierau practices at 1665 Woodbrooke Dr, Salisbury, MD 21804. The listed phone number is (410) 546-6650.
What is Karyn Mierau's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Karyn Mierau enrolled in Medicare?
Yes. Karyn Mierau is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karyn Mierau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karyn Mierau reassigns Medicare benefits to Three Lower Counties Community Services, Inc. (Princess Anne, MD). 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 Karyn Mierau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Karyn Mierau was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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. Karyn Raye Mierau, LCSW-C · NPI 1538890405
Clinical provider in Salisbury, Maryland. Individual provider, active in the CMS NPPES registry since June 22, 2022.
## Identity
- **NPI:** 1538890405 (Entity type: Individual)
- **Enumerated:** June 22, 2022
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 28700 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1665 WOODBROOKE DR, Salisbury, MD 21804-8502
- **Phone:** (410) 546-6650 · **Fax:** (410) 546-2656
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Three Lower Counties Community Services, Inc. (NPI 1154354744, Princess Anne, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** March 17, 2026
- **Other identifiers:** Medicaid 119591300 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1538890405) · Data from the CMS NPPES public registry.