Margaret L. Duvall, PHD

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

0810001268 Issued in VA

Practice address

413 Stuart Cir Unit 312
Richmond, VA 23220-3754

Phone

(804) 840-3592

NPI assigned

Oct 2, 2006

Last updated

Jan 23, 2026By the provider in NPPES

Sex

Female

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

Enrolled in VA

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 1

Specialty

Clinical Psychologist

Education

Other, 1983

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

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

{
    "created_epoch": "1159747200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769126400000",
    "number": "1902990369",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "413 STUART CIR UNIT 312",
            "city": "RICHMOND",
            "state": "VA",
            "postal_code": "232203754",
            "telephone_number": "804-840-3592"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "413 STUART CIR UNIT 312",
            "city": "RICHMOND",
            "state": "VA",
            "postal_code": "232203754",
            "telephone_number": "804-840-3592"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUVALL",
        "first_name": "MARGARET",
        "middle_name": "L.",
        "credential": "PHD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-10-02",
        "last_updated": "2026-01-23",
        "certification_date": "2026-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "VA",
            "license": "0810001268",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nancy Marie Durso, MD
• Anna Marie Durtschi, AUD
• Ipshita Dutta
• Sarah C. Duval, O.D.
• Donald Duvall, DMD
• Dva Healthcare Renal Care Inc (Three Chopt Dialysis)
• Dva Healthcare Renal Care Inc (Hioaks Dialysis)
• Dva Renal Healthcare Inc (Henrico County Dialysis)
• Dva Vha Richmond
• Mo'Tasem Zuhier (M. R.) Dweekat, MD

• Clinical Psychologist in Richmond, VA
• Providers in Richmond, VA by specialty
• Clinical Psychologist in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 23, 2026; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.