Gray Matters Integrative Psychology, PLLC

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

Legal business name

GRAY MATTERS INTEGRATIVE PSYCHOLOGY, PLLC

Practice address

279 Fox Run Rd
Brandon, MS 39047-8872

Phone

(601) 376-9370

NPI assigned

Apr 17, 2025

Last updated

Aug 18, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Brittany Spence Sapp, PH.D.NPI 1265823181

Title

Owner/Psychologist

Phone

(601) 376-9370

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MS

Enrollment records 1

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Brittany Spence Sapp, PH.D.

  • Clinical Psychologist
  • Oxford, MS
  • NPI 1265823181
  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1744848000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1755475200000",
    "number": "1033905815",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10 CANEBRAKE BLVD STE 110",
            "city": "FLOWOOD",
            "state": "MS",
            "postal_code": "392322212",
            "telephone_number": "601-376-9370"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "279 FOX RUN RD",
            "city": "BRANDON",
            "state": "MS",
            "postal_code": "390478872",
            "telephone_number": "601-376-9370"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GRAY MATTERS INTEGRATIVE PSYCHOLOGY, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-04-17",
        "last_updated": "2025-08-18",
        "certification_date": "2025-08-18",
        "status": "A",
        "authorized_official_last_name": "SAPP",
        "authorized_official_first_name": "BRITTANY",
        "authorized_official_middle_name": "SPENCE",
        "authorized_official_title_or_position": "OWNER/PSYCHOLOGIST",
        "authorized_official_telephone_number": "601-376-9370",
        "authorized_official_credential": "PH.D."
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Melanie P Grafton, D.P.T.
• Jessica F Graham, SLP
• Barry Wyn Grantham II, ATS
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• Zoe Amoret Grasee-Slenning, PT, DPT
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• Erin Russell Green, DDS
• Greenfield Family Healthcare Inc
• Kahaura Griffith
• Kimberly Johnson Gross, FNP, PMHNP

• Clinical Psychologist in Brandon, MS
• Providers in Brandon, MS by specialty
• Clinical Psychologist in Mississippi

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.