Individual provider Active NPI

Demetrius Princess Cook, PMHNP-BC

  • Psychiatric/Mental Health Nurse Practitioner
  • Olive Branch, MS
National Provider Identifier
1003482993
Registry record updated Oct 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
61539761 Issued in WA
Practice address
9351 Joe Lyon Blvd
Olive Branch, MS 38654-6506
Phone
(901) 314-3938
NPI assigned
Jun 1, 2021
Last updated
Oct 19, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 19, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 61539761 WA Primary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 29684 TN

Addresses

Primary practice location

9351 Joe Lyon Blvd
Olive Branch, MS 38654-6506

Mailing address

9351 Joe Lyon Blvd
Olive Branch, MS 38654-6506
Phone (901) 314-3938

Other practice location 1

4526 Federal Ave
Everett, WA 98203-2132
Phone (425) 349-6200

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20221129000439 TN Practitioner - Nurse Practitioner 3072981828 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Compassion Mental Health IncGroup PAC ID 4587906755, 7 clinicians

Practice addresses (Care Compare)

7556 US Hwy 70
Bartlett, TN 38133-2686
Phone (901) 552-3497

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Compassion Mental Health Inc Psychiatric/Mental Health CurrentSince Aug 1, 2024 Accepting new patients
Alliance Healthcare Services CurrentSince Sep 12, 2022 Accepting new patients
Compassion Behavioral Health LLC Psychiatric/Mental Health CurrentSince Nov 30, 2025 Accepting new patients
Alliance Healthcare Services CurrentSince Sep 12, 2022 Accepting new patients

Locations

7556 US Highway 70
Bartlett, TN 38133
Phone (901) 568-7774

2150 Whitney Ave
Memphis, TN 38127
Phone (901) 353-5440

2220 Union Ave
Memphis, TN 38104
Phone (901) 369-1480

3810 Winchester Rd
Memphis, TN 38118
Phone (901) 369-1400

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1622505600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792368000000",
    "number": "1003482993",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9351 JOE LYON BLVD",
            "city": "OLIVE BRANCH",
            "state": "MS",
            "postal_code": "386546506",
            "telephone_number": "901-314-3938"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9351 JOE LYON BLVD",
            "city": "OLIVE BRANCH",
            "state": "MS",
            "postal_code": "386546506",
            "telephone_number": "901-314-3938"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4526 Federal Ave",
            "address_purpose": "LOCATION",
            "city": "Everett",
            "state": "WA",
            "postal_code": "982032132",
            "country_code": "US",
            "telephone_number": "425-349-6200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "COOK",
        "first_name": "DEMETRIUS",
        "middle_name": "PRINCESS",
        "credential": "PMHNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-06-01",
        "last_updated": "2026-10-19",
        "certification_date": "2026-10-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "WA",
            "license": "61539761",
            "primary": true
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "TN",
            "license": "29684",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Olive Branch, MS

Sources for this page

Verify at the official NPI Registry.