Martina Kathleen Ritchhart, PH.D.

Primary specialty

PsychologistTaxonomy code 103T00000X

License

071.006968 Issued in IL

Practice address

1 Jefferson Barracks Rd
Saint Louis, MO 63125-4181

Phone

(314) 652-4100

NPI assigned

Nov 21, 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 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

State licenses

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

{
    "created_epoch": "1164067200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769126400000",
    "number": "1144395625",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 JEFFERSON BARRACKS DR # 116",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631254181",
            "telephone_number": "314-652-4100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 JEFFERSON BARRACKS RD",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631254181",
            "telephone_number": "314-652-4100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RITCHHART",
        "first_name": "MARTINA",
        "middle_name": "KATHLEEN",
        "credential": "PH.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-11-21",
        "last_updated": "2026-01-23",
        "certification_date": "2026-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "IL",
            "license": "071.006968",
            "primary": true
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "AZ",
            "license": "3629",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kathleen B Risley, WHNP
• Abigale Risse
• Margaret Wetherford Rissman, PH.D.
• Barbara J Ristvedt, OD
• Stephen L Ristvedt, PHD
• James Anthony Ritchie
• Jennifer Ritchie, M.A.
• Joseph Ritchie, MD
• M. Nanette Ritchie, D.O.
• Rite Med Group of Mo PC

• Psychologist in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Psychologist in Missouri

• 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.