MS. SHARON ROSE MARREN LCSW-C
NPI 1235799206
Social Worker - Clinical in Hagerstown, MD
About Ms. Sharon Rose Marren Lcsw-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. SHARON ROSE MARREN LCSW-C (NPI 1235799206) is an individual clinical provider in Hagerstown, Maryland, licensed in Maryland (23445) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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. Sharon Rose Marren Lcsw-c 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 Reassignments
2Medicare enrollment records show Sharon Marren reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hagerstown, MD 21740
- Reassigned Medicare billing, Maryland enrollment
- 21 clinicians in this Medicare group
Coral Gables, FL 33134
- Reassigned Medicare billing, Maryland enrollment
- 40 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 21740 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.
HAGERSTOWN, MD 21740
HAGERSTOWN, MD 21740
HAGERSTOWN, MD 21740
HAGERSTOWN, MD 21740
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 Sharon Marren's NPI number?
The NPI number for Sharon Marren is 1235799206. It was assigned to this individual provider in the NPPES registry on June 20, 2019. The provider is also known as Miss Sharon Rose Espinosa Lcsw-C.
Where is Sharon Marren located?
Sharon Marren practices at 201 S Cleveland Ave, Hagerstown, MD 21740. The listed phone number is (301) 745-3777.
What is Sharon Marren's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Sharon Marren enrolled in Medicare?
Yes. Sharon Marren 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 organizations bill Medicare for Sharon Marren's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sharon Marren reassigns Medicare benefits to 2 organizations: Walnut Street Community Health Center, Inc. (Hagerstown, MD) and Sailor Health Medical PA (Coral Gables, FL). Each 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 Sharon Marren'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 Sharon Marren was last updated on August 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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. Sharon Rose Marren, LCSW-C · NPI 1235799206
Clinical provider in Hagerstown, Maryland. Individual provider, active in the CMS NPPES registry since June 20, 2019.
## Identity
- **NPI:** 1235799206 (Entity type: Individual)
- **Enumerated:** June 20, 2019
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 23445 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 201 S CLEVELAND AVE, Hagerstown, MD 21740-5745
- **Phone:** (301) 745-3777
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Walnut Street Community Health Center, Inc. (NPI 1366425266, Hagerstown, MD); Sailor Health Medical PA (NPI 1841012960, Coral Gables, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** August 27, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1235799206) · Data from the CMS NPPES public registry.