STEFANI K CASTRO LCSW
NPI 1881042265
Social Worker - Clinical in Leonardtown, MD

Active since May 26, 2016PECOS EnrolledAccepts Medicare Assignment
41900 FENWICK ST, LEONARDTOWN, MD 20650(301) 475-8860 Get Directions Write a Review

NPPES record last updated: October 14, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Stefani K Castro Lcsw NPPES

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

STEFANI K CASTRO LCSW (NPI 1881042265) is an individual clinical provider in Leonardtown, Maryland and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1881042265
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSTEFANI K CASTROCredential: LCSW
Location Address41900 FENWICK STLeonardtown, MD 20650-3814
Mailing Address1101 Ridge Rd Ste 237Rockwall, TX 75087-4250 · (469) 243-9374
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateMay 26, 2016
Last NPPES UpdateOctober 14, 2025
NPPES CertifiedOctober 14, 2025
✔ NPI 1881042265 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
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.
Also ListedSocial WorkerTaxonomy 104100000X · License 21528 (MD)
41900 FENWICK ST, Leonardtown, MD 20650

Accepted Insurance

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

Stefani K Castro 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.

PECOS PAC ID2769894849
PECOS Enrollment IDI20240507003033
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 Reassignments

4

Medicare enrollment records show Stefani Castro reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mental Health
110 N CORCORAN ST FL 5
Durham, NC 27701
  • Reassigned Medicare billing, Texas enrollment
  • 315 clinicians in this Medicare group
Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, Texas and Washington enrollments
  • 1,573 clinicians in this Medicare group
Adult Mental Health
1101 RIDGE RD STE 237
Rockwall, TX 75087
  • Reassigned Medicare billing, Texas enrollment
General Acute Care Hospital
1211 24TH ST
Anacortes, WA 98221
  • Reassigned Medicare billing, Washington enrollment
  • 136 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 20650 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 $57.99 – $175.57
Typical copayment $0.00 (range $14.49 – $43.89)
Most-billed visit code NA
Established Patient
$72.23 typical visit price
range $18.66 – $143.02
Typical copayment $18.05 (range $4.66 – $35.75)
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.

Community Based Residential Treatment Facility, Mental Illness
41900 FENWICK ST, SUITE #5
LEONARDTOWN, MD 20650
Social Worker (Clinical)
41900 FENWICK ST, SUITE #1
LEONARDTOWN, MD 20650
Counselor
41900 FENWICK ST, SUITE 1
LEONARDTOWN, MD 20650
Social Worker
41900 FENWICK ST, SUITE 1
LEONARDTOWN, MD 20650
Psychologist (Cognitive & Behavioral)
41900 FENWICK ST, SUITE 1
LEONARDTOWN, MD 20650
Psychologist (Counseling)
41900 FENWICK ST
LEONARDTOWN, MD 20650
Counselor (Professional)
41900 FENWICK ST, SUITE 1
LEONARDTOWN, MD 20650
Case Manager/Care Coordinator
41900 FENWICK ST
LEONARDTOWN, MD 20650

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 Stefani Castro's NPI number?

The NPI number for Stefani Castro is 1881042265. It was assigned to this individual provider in the NPPES registry on May 26, 2016.

Where is Stefani Castro located?

Stefani Castro practices at 41900 Fenwick St, Leonardtown, MD 20650. The listed phone number is (301) 475-8860.

What is Stefani Castro's specialty?

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

Is Stefani Castro enrolled in Medicare?

Yes. Stefani Castro 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 Stefani Castro's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stefani Castro reassigns Medicare benefits to 4 organizations: Mental Health Specialty Group PA (Durham, NC), Grow Healthcare Group PA (Miami, FL), Stefani Castro Lcsw PLLC (Rockwall, TX) and Public Hospital District No 2 Skagit County Washington (Anacortes, WA). 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 Stefani Castro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stefani Castro accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 9 other insurers list Stefani Castro as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Stefani Castro was last updated on October 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.