Derek John Macfarlane

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

0904019435 Issued in VA

Practice address

3900 W Broad St
Richmond, VA 23230-3914

Phone

(804) 353-4461

NPI assigned

Sep 7, 2021

Reactivated

Sep 15, 2026

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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

{
    "created_epoch": "1630972800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789430400000",
    "number": "1114696978",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3900 W BROAD ST",
            "city": "RICHMOND",
            "state": "VA",
            "postal_code": "232303914",
            "telephone_number": "804-353-4461"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3900 W BROAD ST",
            "city": "RICHMOND",
            "state": "VA",
            "postal_code": "232303914",
            "telephone_number": "804-353-4461"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACFARLANE",
        "first_name": "DEREK",
        "middle_name": "JOHN",
        "name_prefix": "Mr.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-09-07",
        "last_updated": "2026-09-15",
        "certification_date": "2026-09-15",
        "deactivation_date": "2026-09-10",
        "reactivation_date": "2026-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "VA",
            "license": "0904019435",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ola Maarouf, RPH
• Rami S Maarouf, MD
• Leila Mabudian, MD
• Nancy Macconnachie, PH.D.
• Matthew Macey, M.D.
• Rachel Susan Machacek, LCSW
• Alicia Renee Machado, APRN
• Theofolis Machinis, MD
• Alisandra Macias
• Katherine Marie Macie, PH.D.

• Clinical Social Worker in Richmond, VA
• Providers in Richmond, 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 Sep 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.