Karen Kelso Walker, APRN, PMHNP-BC

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

APRN11016676 Issued in FL

Practice address

8400 Red Bug Lake Rd Ste 2080
Oviedo, FL 32765-6835

Phone

(833) 769-3524

Fax

(321) 348-9984

NPI assigned

Nov 4, 2019

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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in FL

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, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Personal Recovery Network LLCGroup PAC ID 5092611384, 612 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: lifestancehealth.karenwalker@141363.advancedmd-direct.com

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

• Personal Recovery Network LLC

  dba LifeStance Health

  • Psychiatry Physician
  • Stockbridge, GA
  • NPI 1881990869

  FL

  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1572825600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767052800000",
    "number": "1538703392",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8400 RED BUG LAKE RD STE 2080",
            "city": "OVIEDO",
            "state": "FL",
            "postal_code": "327656835",
            "telephone_number": "833-769-3524",
            "fax_number": "321-348-9984"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8400 RED BUG LAKE RD STE 2080",
            "city": "OVIEDO",
            "state": "FL",
            "postal_code": "327656835",
            "telephone_number": "833-769-3524",
            "fax_number": "321-348-9984"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALKER",
        "first_name": "KAREN",
        "middle_name": "KELSO",
        "credential": "APRN, PMHNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-11-04",
        "last_updated": "2025-12-30",
        "certification_date": "2025-12-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "FL",
            "license": "APRN11016676",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "FL",
            "license": "RN9224976",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "112936800",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Tamara Tashiko Walden, PHD
• Walgreen Co (Walgreens #11583)
• Walgreen Co (Walgreens #06997)
• Walgreen Co (Walgreens #04251)
• Erik C. Walker, M.D.
• Jennifer M. Walsh, OTR/L
• Valentina Palmer Walsh
• Allie Marie Ward, PA-C
• Joel Douglas Ware Jr., DMD
• Daniel L Warner, D.C

• Psychiatric/Mental Health Nurse Practitioner in Oviedo, FL
• Providers in Oviedo, FL by specialty
• Psychiatric/Mental Health Nurse Practitioner in Florida

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