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PILAR NATALIA LEIVA-DIBAN LCSW
NPI 1750846804
Social Worker - Clinical in Sterling, VA

Active since February 04, 2019PECOS Enrolled
46050 MANEKIN PLZ STE 110, STERLING, VA 20166(571) 665-6723(571) 665-6720 Get Directions Write a Review

NPPES record last updated: February 26, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 26, 2019, Feb 4, 2019 (2 updates tracked since 2019).

About Pilar Natalia Leiva-diban Lcsw NPPES

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

PILAR NATALIA LEIVA-DIBAN LCSW (NPI 1750846804) is an individual clinical provider in Sterling, Virginia, licensed in Virginia (0904010121) and active in the NPI registry since February 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in Leesburg.

NPPES Registry Identity

NPI1750846804
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NamePILAR NATALIA LEIVA-DIBANCredential: LCSW
Location Address46050 MANEKIN PLZ STE 110Sterling, VA 20166-6519
Mailing Address109 N Garfield RdSterling, VA 20164-2605 · (702) 420-4129
Phone(571) 665-6723
Fax(571) 665-6720
Sole ProprietorNo
Enumeration DateFebruary 4, 2019
Last NPPES UpdateFebruary 26, 20192 updates tracked since enumeration
✔ NPI 1750846804 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 VA · 0904010121
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.
46050 MANEKIN PLZ STE 110, Sterling, VA 20166
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Other Names 1

Former Name (1)Pilar Natalia Hendriks

Secondary Practice Location 1

Location 1102 Heritage Way NELeesburg, VA 20176-4544 · Phone (703) 777-0329

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Pilar Natalia Leiva-diban Lcsw 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 Pilar Leiva-diban reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of Loudoun, Virginia
9.5 mi
Public Health, State or Local
102 HERITAGE WAY NE STE 100
Leesburg, VA 20176
  • Reassigned Medicare billing, Virginia enrollment
  • 59 clinicians in this Medicare group
NPI 1588353569 (703) 777-0236

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 20166 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 $56.19 – $170.30
Typical copayment $0.00 (range $14.04 – $42.57)
Most-billed visit code NA
Established Patient
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
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 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. VIRGINIA GRACE MATHESON MD
Psychiatry & Neurology (Psychiatry)
46050 MANEKIN PLZ STE 110
STERLING, VA 20166
Loudoun County (703) 218-8500
CAROLINA MICHELLE MOLINA LPC
Counselor (Professional)
46050 MANEKIN PLZ STE 110
STERLING, VA 20166
Loudoun County (571) 330-3117
MS. JULIA MARGARET RICHARDSON LICSW
Social Worker (Clinical)
46050 MANEKIN PLZ STE 110
STERLING, VA 20166
Loudoun County (703) 218-8500

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 Pilar Leiva-diban's NPI number?

The NPI number for Pilar Leiva-diban is 1750846804. It was assigned to this individual provider in the NPPES registry on February 4, 2019. The provider is also known as Pilar Natalia Hendriks.

Where is Pilar Leiva-diban located?

Pilar Leiva-diban practices at 46050 Manekin Plz Ste 110, Sterling, VA 20166. The listed phone number is (571) 665-6723.

What is Pilar Leiva-diban's specialty?

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

Is Pilar Leiva-diban enrolled in Medicare?

Yes. Pilar Leiva-diban is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Pilar Leiva-diban's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Pilar Leiva-diban reassigns Medicare benefits to County Of Loudoun, Virginia (Leesburg, VA). 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 Pilar Leiva-diban'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 Pilar Leiva-diban was last updated on February 26, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.