VALERIA S CASTRILLO LCSW-C
NPI 1184316481
Social Worker - Clinical in Derwood, MD

Active since May 24, 2023PECOS Enrolled
7300 CALHOUN PL, STE 500B, DERWOOD, MD 20855(240) 777-4460 Get Directions Write a Review

NPPES record last updated: May 24, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Valeria S Castrillo Lcsw-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

VALERIA S CASTRILLO LCSW-C (NPI 1184316481) is an individual clinical provider in Derwood, Maryland, licensed in Maryland (21869) and active in the NPI registry since May 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184316481
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameVALERIA S CASTRILLOCredential: LCSW-C
Location Address7300 CALHOUN PL, STE 500BDerwood, MD 20855-2790
Mailing Address14313 Bauer DrRockville, MD 20853-2345 · (240) 678-2196
Sole ProprietorNo
Enumeration DateMay 24, 2023
NPPES CertifiedMay 24, 2023
✔ NPI 1184316481 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MD · 21869
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
7300 CALHOUN PL, Derwood, MD 20855

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Valeria S Castrillo Lcsw-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Valeria Castrillo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Adolescent and Children Mental Health
7300 CALHOUN PL STE 600
Rockville, MD 20855
  • Reassigned Medicare billing, District of Columbia enrollment
  • 74 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 20855 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $65.18 – $194.86
Typical copayment $0.00 (range $16.29 – $48.71)
Most-billed visit code NA
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Counselor (Mental Health)
7300 CALHOUN PL, SUITE 600
ROCKVILLE, MD 20855
Counselor (Professional)
7300 CALHOUN PL, SUITE 600
ROCKVILLE, MD 20855
Social Worker (Clinical)
7300 CALHOUN PL, SUITE 600
ROCKVILLE, MD 20855
Social Worker (Clinical)
7300 CALHOUN PL
ROCKVILLE, MD 20855
Behavior Technician
7300 CALHOUN PL
ROCKVILLE, MD 20855
Student in an Organized Health Care Education/Training Program
7300 CALHOUN PL
DERWOOD, MD 20855
Behavior Technician
7300 CALHOUN PL
ROCKVILLE, MD 20855
Social Worker (Clinical)
7300 CALHOUN PL, SUITE 600
ROCKVILLE, MD 20855

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 Valeria Castrillo's NPI number?

The NPI number for Valeria Castrillo is 1184316481. It was assigned to this individual provider in the NPPES registry on May 24, 2023.

Where is Valeria Castrillo located?

Valeria Castrillo practices at 7300 Calhoun Pl Ste 500B, Derwood, MD 20855. The listed phone number is (240) 777-4460.

What is Valeria Castrillo's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Valeria Castrillo enrolled in Medicare?

Yes. Valeria Castrillo is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Valeria Castrillo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Valeria Castrillo reassigns Medicare benefits to Montgomery County Maryland Government (Rockville, 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 Valeria Castrillo'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 Valeria Castrillo was last updated on May 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.