Marquita Walker, PMHNP-BC, FNP-C

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

AP131035 Issued in TX

Practice address

4501 Joe Ramsey Blvd E Ste 260
Greenville, TX 75401-7835

Phone

(972) 232-7474

Fax

(972) 232-7401

NPI assigned

Nov 2, 2015

Last updated

Apr 16, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Enrolled in TX

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

Specialty

Nurse Practitioner

Education

Other, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Satish Narayan MD PAGroup PAC ID 7113086018, 12 clinicians

Minuteclinic Diagnostic of Texas PLLCGroup PAC ID 7416039177, 253 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Networks

• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H3359

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.

• Minuteclinic Diagnostic of Texas PLLC

  • Family Nurse Practitioner
  • Round Rock, TX
  • NPI 1609076330
  Medicare reassignment Care Compare group NPD
• Satish Narayan MD PA

  dba Psymed Solutions

  • Psychiatry Physician
  • Plano, TX
  • NPI 1659538775
  Medicare reassignment Care Compare group NPD
• Minuteclinic Primary Care Texas PLLC

  • Family Nurse Practitioner
  • Spring, TX
  • NPI 1710794292
  Medicare reassignment NPD
• Minuteclinic Telehealth Services of Texas Association

  • Family Nurse Practitioner
  • Round Rock, TX
  • NPI 1922564301
  Medicare reassignment NPD
• Minuteclinic Diagnostic of Texas PLLC

  • Clinical Social Worker
  • Katy, TX
  • NPI 1740898188
  NPD
• Nisha Satish MD PA

  dba Primed Solutions

  • Family Medicine Physician
  • Greenville, TX
  • NPI 1902171226
  NPD (past)

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

{
    "created_epoch": "1446422400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776297600000",
    "number": "1811360662",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 261092",
            "city": "PLANO",
            "state": "TX",
            "postal_code": "750261092",
            "telephone_number": "972-232-7474",
            "fax_number": "972-232-7401"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4501 JOE RAMSEY BLVD E STE 260",
            "city": "GREENVILLE",
            "state": "TX",
            "postal_code": "754017835",
            "telephone_number": "972-232-7474",
            "fax_number": "972-232-7401"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6500 BRYANT IRVIN RD",
            "address_purpose": "LOCATION",
            "city": "FORT WORTH",
            "state": "TX",
            "postal_code": "76132",
            "country_code": "US",
            "telephone_number": "972-232-7474",
            "fax_number": "972-232-7401",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7273 Hawkins View Dr",
            "address_purpose": "LOCATION",
            "city": "Fort Worth",
            "state": "TX",
            "postal_code": "761323921",
            "country_code": "US",
            "telephone_number": "972-232-7474",
            "fax_number": "972-232-7401",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "775 E US Highway 80",
            "address_purpose": "LOCATION",
            "city": "Forney",
            "state": "TX",
            "postal_code": "751268622",
            "country_code": "US",
            "telephone_number": "888-694-7287",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7170 Preston Rd Ste 200",
            "address_purpose": "LOCATION",
            "city": "Plano",
            "state": "TX",
            "postal_code": "750243382",
            "country_code": "US",
            "telephone_number": "972-232-7474",
            "fax_number": "972-232-7401",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALKER",
        "first_name": "MARQUITA",
        "credential": "PMHNP-BC, FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-11-02",
        "last_updated": "2026-04-16",
        "certification_date": "2026-04-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "AP131035",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "TX",
            "license": "AP131035",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Walgreen Co (Walgreens #21508)
• Walgreen Co (Walgreens #21542)
• Walgreen Co (Walgreens #09123)
• Holly Shields Walker, APRN, FNP-C
• Jennifer Lynn Walker
• Eric Wang, DDS
• Gregory Scott Ward, FNP, AGACNP
• Michael David Weaks, D.DS
• Ronald David Weaks, D.D.S.
• Kindell Weatherford, LCSW

• Psychiatric/Mental Health Nurse Practitioner in Greenville, TX
• Providers in Greenville, TX by specialty
• Psychiatric/Mental Health Nurse Practitioner in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 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.