MARA K BAYEWITZ LCSW
NPI 1881233831
Social Worker - Clinical in Greenbelt, MD
About Mara K Bayewitz Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARA K BAYEWITZ LCSW (NPI 1881233831) is an individual clinical provider in Greenbelt, Maryland, licensed in Maryland (15873) and active in the NPI registry since December 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
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
Mara K Bayewitz Lcsw 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 Mara Bayewitz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenbelt, MD 20770
- Reassigned Medicare billing, District of Columbia enrollment
- 28 clinicians in this Medicare group
Arlington, VA 22207
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 267 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 20770 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENBELT, MD 20770
GREENBELT, MD 20770
GREENBELT, MD 20770
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 Mara Bayewitz's NPI number?
The NPI number for Mara Bayewitz is 1881233831. It was assigned to this individual provider in the NPPES registry on December 22, 2019.
Where is Mara Bayewitz located?
Mara Bayewitz practices at 7474 Greenway Center Dr Ste 700B, Greenbelt, MD 20770. The listed phone number is (240) 304-3327.
What is Mara Bayewitz's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Mara Bayewitz enrolled in Medicare?
Yes. Mara Bayewitz 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 Mara Bayewitz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mara Bayewitz reassigns Medicare benefits to 2 organizations: Families First Counseling And Psychiatry, LLC (Greenbelt, MD) and Columbia Associates In Psychiatry PC (Arlington, VA). 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 Mara Bayewitz'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 Mara Bayewitz was last updated on December 22, 2019. 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.
# Mara K Bayewitz, LCSW · NPI 1881233831
Clinical provider in Greenbelt, Maryland. Individual provider, active in the CMS NPPES registry since December 22, 2019.
## Identity
- **NPI:** 1881233831 (Entity type: Individual)
- **Enumerated:** December 22, 2019
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 15873 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 7474 GREENWAY CENTER DR STE 700B, Greenbelt, MD 20770-3523
- **Phone:** (240) 304-3327
## 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): Families First Counseling And Psychiatry, LLC (NPI 1881104347, Greenbelt, MD); Columbia Associates In Psychiatry PC (NPI 1699012930, Arlington, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** December 22, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1881233831) · Data from the CMS NPPES public registry.