MRS. ANJA D. BLACKADAR LCSW
NPI 1003561069
Social Worker - Clinical in Alexandria, VA

Q: What is Anja Blackadar's NPI number?

The NPI number for Anja Blackadar is 1003561069. It was assigned to this individual provider in the NPPES registry on February 18, 2022.

Q: What is Anja Blackadar's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Anja Blackadar was last updated on June 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since February 18, 2022PECOS Enrolled

4850 MARK CENTER DR, ALEXANDRIA, VA 22311(703) 746-3400 Get Directions Write a Review

NPPES record last updated: June 18, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 18, 2024, Jun 8, 2023, Feb 18, 2022 (3 updates tracked since 2022).

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About Mrs. Anja D. Blackadar Lcsw NPPES

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

MRS. ANJA D. BLACKADAR LCSW (NPI 1003561069) is an individual clinical provider in Alexandria, Virginia, licensed in Virginia (0904015022) and active in the NPI registry since February 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Alexandria.

NPPES Registry Identity

NPI1003561069

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameMRS. ANJA D. BLACKADARCredential: LCSW

Location Address4850 MARK CENTER DRAlexandria, VA 22311-1882

Mailing Address3901 Whispering LnFalls Church, VA 22041-1113

Phone(703) 746-3400

Sole ProprietorYes

Enumeration DateFebruary 18, 2022

Last NPPES UpdateJune 18, 20243 updates tracked since enumeration

NPPES CertifiedJune 18, 2024

✔ NPI 1003561069 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 · 0904015022

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.

4850 MARK CENTER DR, Alexandria, VA 22311

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Secondary Practice Location 1

Location 15510 Cherokee Avenue, Suite 300, #1093Alexandria, VA 22312 · Phone (571) 215-4771

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Anja D. Blackadar 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 Reassignments

Medicare enrollment records show Anja Blackadar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

City Of Alexandria

Same address

Mental Health (Including Community Mental Health Center)

4850 MARK CENTER DR
Alexandria, VA 22311

Reassigned Medicare billing, District of Columbia enrollment
63 clinicians in this Medicare group

NPI 1447279658 (703) 746-3400

Inova Health Care Services

6.1 mi

Internal Medicine

3300 GALLOWS RD, PHYSICIAN SERVICES
Falls Church, VA 22042

Reassigned Medicare billing, District of Columbia enrollment
2,618 clinicians in this Medicare group

NPI 1952320061 (703) 321-2627

Grow Healthcare Group PA

917 mi

Mental Health

66 W FLAGLER ST STE 900
Miami, FL 33130

Reassigned Medicare billing, District of Columbia enrollment
1,424 clinicians in this Medicare group

NPI 1245845932 (786) 244-7711

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 22311 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.

STEVEN E FRUTOS LCSW

Social Worker (Clinical)