KRYSTAL DARNELL-BROWN LCSW
NPI 1114489028
Social Worker - Clinical in Alexandria, VA

Q: What is Krystal Darnell-brown's NPI number?

The NPI number for Krystal Darnell-brown is 1114489028. It was assigned to this individual provider in the NPPES registry on April 1, 2019. The provider is also known as Krystal Darnell.

Q: What is Krystal Darnell-brown's specialty?

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

Active since April 01, 2019PECOS Enrolled

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

NPPES record last updated: July 11, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 11, 2025, Apr 1, 2019 (2 updates tracked since 2019).

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About Krystal Darnell-brown Lcsw NPPES

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

KRYSTAL DARNELL-BROWN LCSW (NPI 1114489028) is an individual clinical provider in Alexandria, Virginia, licensed in Virginia (0904010792) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in Mc Lean.

NPPES Registry Identity

NPI1114489028

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameKRYSTAL DARNELL-BROWNCredential: LCSW

Location Address4850 MARK CENTER DRAlexandria, VA 22311-1882

Mailing Address1311 Dolley Madison Blvd Bldg AMc Lean, VA 22101-3937

Phone(703) 746-3400

Sole ProprietorNo

Enumeration DateApril 1, 2019

Last NPPES UpdateJuly 11, 20252 updates tracked since enumeration

NPPES CertifiedJuly 11, 2025

✔ NPI 1114489028 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 · 0904010792

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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Other Names 1

Former Name (1)Krystal Darnell

Secondary Practice Location 1

Location 11311 Dolley Madison Blvd Bldg AMc Lean, VA 22101-3937 · Phone (540) 818-5221

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)

Krystal Darnell-brown 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 Krystal Darnell-brown reassigns Medicare billing to 2 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 and Virginia enrollments
Also billed through NPI 1588717755 (Virginia)
282 clinicians in this Medicare group

NPI 1952320061 (703) 321-2627

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)