MS. ROSSANA D HILARIO LMSW
NPI 1891270187
Social Worker - Clinical in Gaithersburg, MD
About Ms. Rossana D Hilario Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ROSSANA D HILARIO LMSW (NPI 1891270187) is an individual clinical provider in Gaithersburg, Maryland, licensed in Maryland (24205) and active in the NPI registry since October 2018. She is enrolled in Medicare PECOS.
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 (PECOS)
Ms. Rossana D Hilario Lmsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Rossana Hilario reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gaithersburg, MD 20877
- Reassigned Medicare billing, District of Columbia enrollment
- 106 clinicians in this Medicare group
Germantown, MD 20874
- Reassigned Medicare billing, District of Columbia enrollment
- 3 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 20877 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GAITHERSBURG, MD 20877
GAITHERSBURG, MD 20877
GAITHERSBURG, MD 20877
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 Rossana Hilario's NPI number?
The NPI number for Rossana Hilario is 1891270187. It was assigned to this individual provider in the NPPES registry on October 2, 2018.
Where is Rossana Hilario located?
Rossana Hilario practices at 610 E Diamond Ave Ste 100A, Gaithersburg, MD 20877. The listed phone number is (301) 840-3200.
What is Rossana Hilario's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Rossana Hilario enrolled in Medicare?
Yes. Rossana Hilario is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Rossana Hilario's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rossana Hilario reassigns Medicare benefits to 2 organizations: Family Services, Inc (Gaithersburg, MD) and Heuristic Therapeutic Services, LLC (Germantown, 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 Rossana Hilario'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 Rossana Hilario was last updated on October 2, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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. Rossana D Hilario, LMSW · NPI 1891270187
Clinical provider in Gaithersburg, Maryland. Individual provider, active in the CMS NPPES registry since October 2, 2018.
## Identity
- **NPI:** 1891270187 (Entity type: Individual)
- **Enumerated:** October 2, 2018
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 24205 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 610 E DIAMOND AVE STE 100A, Gaithersburg, MD 20877-5321
- **Phone:** (301) 840-3200 · **Fax:** (301) 840-1348
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Family Services, Inc (NPI 1780641928, Gaithersburg, MD); Heuristic Therapeutic Services, LLC (NPI 1982126694, Germantown, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 2, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1891270187) · Data from the CMS NPPES public registry.