Krystal Darnell-Brown, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

0904010792 Issued in VA

Practice address

4850 Mark Center Dr
Alexandria, VA 22311-1882

Phone

(703) 746-3400

NPI assigned

Apr 1, 2019

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Other names 1

• Krystal Darnell Former name

Medicare fee-for-service enrollment

Enrolled in DC, VA2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• City of Alexandria

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Alexandria, VA
  • NPI 1447279658

  DC

  Medicare reassignment NPD
• Inova Health Care Services

  • Internal Medicine Physician
  • Falls Church, VA
  • NPI 1952320061

  DC

  Medicare reassignment NPD
• City of Alexandria

  • Ambulance
  • Alexandria, VA
  • NPI 1902970593
  NPD
• Inova Health Care Services

  • Medical Technologist
  • Sterling, VA
  • NPI 1699655589
  NPD
• Safe Therapeutic Journey, PLLC

  • Clinical Social Worker
  • Fairfax, VA
  • NPI 1265003263
  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1554076800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752192000000",
    "number": "1114489028",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1311 DOLLEY MADISON BLVD BLDG A",
            "city": "MC LEAN",
            "state": "VA",
            "postal_code": "221013937"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4850 MARK CENTER DR",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223111882",
            "telephone_number": "703-746-3400"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1311 Dolley Madison Blvd Bldg A",
            "address_purpose": "LOCATION",
            "city": "Mc Lean",
            "state": "VA",
            "postal_code": "221013937",
            "country_code": "US",
            "telephone_number": "540-818-5221",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DARNELL-BROWN",
        "first_name": "KRYSTAL",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-04-01",
        "last_updated": "2025-07-11",
        "certification_date": "2025-07-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "VA",
            "license": "0904010792",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KRYSTAL",
            "last_name": "DARNELL",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Hannah Leilani Dann
• Nichole Danraj
• Thien Dao, D.M.D.
• Christina Darius, SLP.D.,CCC-SLP
• Maria Elizabeth Darland, M.D.
• Pamela Ketron Darnell, MD
• Antara D Daru, DDS, MS
• Divya Bose Das, PT, DPT
• Dafonso Turhan Davage Jr., PHARMD
• Hugo Adriano Davalos, M.D.

• Clinical Social Worker in Alexandria, VA
• Providers in Alexandria, VA by specialty
• Clinical Social Worker in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.