Individual provider Active NPI

Mary Wallace Blackwell, EDS, MED, BSED

  • School Psychologist
  • Saint Louis, MO
National Provider Identifier
1306710876
Registry record updated Sep 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
School PsychologistTaxonomy code 103TS0200X
Practice address
8857 New Sappington Rd
Saint Louis, MO 63126-1946
Phone
(314) 330-1848
NPI assigned
Sep 30, 2025
Last updated
Sep 30, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 30, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
School Psychologist 103TS0200X MO Primary

Addresses

Primary practice location

8857 New Sappington Rd
Saint Louis, MO 63126-1946

Mailing address

8857 New Sappington Rd
Saint Louis, MO 63126-1946
Phone (314) 330-1848

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Master of Education

NPI Registry JSON

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

{
    "created_epoch": "1759190400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759190400000",
    "number": "1306710876",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8857 NEW SAPPINGTON RD",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631261946",
            "telephone_number": "314-330-1848"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8857 NEW SAPPINGTON RD",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631261946",
            "telephone_number": "314-330-1848"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BLACKWELL",
        "first_name": "MARY",
        "middle_name": "WALLACE",
        "credential": "EDS, MED, BSED",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-09-30",
        "last_updated": "2025-09-30",
        "certification_date": "2025-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TS0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, School",
            "state": "MO",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 30, 2025; 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.