MARK ROMERO LCSW-C
NPI 1851186308
Social Worker - Clinical in Chevy Chase, MD
About Mark Romero Lcsw-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK ROMERO LCSW-C (NPI 1851186308) is an individual clinical provider in Chevy Chase, Maryland, licensed in Maryland (19399) and active in the NPI registry since April 2025. He is enrolled in Medicare PECOS, maintains a secondary practice location in Silver Spring, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Mark Romero 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 Mark Romero reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Laurel, MD 20707
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Maryland Oncology Hematology PA
- 74 clinicians in this Medicare group
Arnold, MD 21012
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Arundel Mental Health Professionals Lc
- 21 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 20815 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.
CHEVY CHASE, MD 20815
CHEVY CHASE, MD 20815
CHEVY CHASE, MD 20815
CHEVY CHASE, MD 20815
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 Mark Romero's NPI number?
The NPI number for Mark Romero is 1851186308. It was assigned to this individual provider in the NPPES registry on April 14, 2025.
Where is Mark Romero located?
Mark Romero practices at 5550 Friendship Blvd Ste 590, Chevy Chase, MD 20815. The listed phone number is (410) 757-2077.
What is Mark Romero's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Mark Romero enrolled in Medicare?
Yes. Mark Romero 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 Mark Romero's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Romero reassigns Medicare benefits to 2 organizations: Maryland Oncology Hematology, P.A. (Laurel, MD) and Arundel Mental Health Professionals L.C. (Arnold, MD). 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 Mark Romero'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 Mark Romero was last updated on February 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Mark Romero, LCSW-C · NPI 1851186308
Clinical provider in Chevy Chase, Maryland. Individual provider, active in the CMS NPPES registry since April 14, 2025.
## Identity
- **NPI:** 1851186308 (Entity type: Individual)
- **Enumerated:** April 14, 2025
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 19399 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 5550 FRIENDSHIP BLVD STE 590, Chevy Chase, MD 20815-7310
- **Phone:** (410) 757-2077
## 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): Maryland Oncology Hematology, P.A. (NPI 1821271032, Laurel, MD); Arundel Mental Health Professionals L.C. (NPI 1073649521, Arnold, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** February 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1851186308) · Data from the CMS NPPES public registry.