Quinn Patrick Walkley, PMHNP

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

31686 Issued in SC

Practice address

171 Ashley Ave
Charleston, SC 29425-0100

Phone

(843) 792-1414

NPI assigned

Sep 5, 2022

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in TX, SC2 enrollments

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 2

Specialty

Nurse Practitioner

Education

University of Texas Medical School at Houston, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University Medical Associates of the Medical University of South CarolGroup PAC ID 6305758574, 1,634 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• University Medical Associates of the Medical University of South Carol

  • Multi-Specialty Clinic/Center
  • Charleston, SC
  • NPI 1043241110
  Medicare reassignment Care Compare group
• Acclaim Physician Group, Inc

  • Internal Medicine Physician
  • Fort Worth, TX
  • NPI 1780076562

  Single Specialty

  Medicare reassignment NPD
• Lifespring Behavioral Health

  • Psychiatry Physician
  • The Woodlands, TX
  • NPI 1710724182
  NPD

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

{
    "created_epoch": "1662336000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773619200000",
    "number": "1548981970",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 751461",
            "city": "CHARLOTTE",
            "state": "NC",
            "postal_code": "282751461",
            "telephone_number": "843-792-1414"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "171 ASHLEY AVE",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294250100",
            "telephone_number": "843-792-1414"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1400 Woodloch Forest Dr Ste 575",
            "address_purpose": "LOCATION",
            "city": "The Woodlands",
            "state": "TX",
            "postal_code": "773801179",
            "country_code": "US",
            "telephone_number": "281-528-1523",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALKLEY",
        "first_name": "QUINN",
        "middle_name": "PATRICK",
        "credential": "PMHNP",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-09-05",
        "last_updated": "2026-03-16",
        "certification_date": "2026-03-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "SC",
            "license": "31686",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "direct@direct.musc.edu",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "171 Ashley Ave",
            "city": "Charleston",
            "state": "SC",
            "country_code": "US",
            "postal_code": "294250100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Nakoma Walker
• Naomi Faye Walker, CPNP
• Olivia Walker, DO
• Valerie Walker
• Yolanda D Walker, DNP, WHNP-BC
• Klaire Wall
• Tiffany Garris Wall, NP-C
• Alexis Rochelle Wallace, BSN, RN
• Anna Wallace
• Ansleigh Morrow Wallace, FNP-BC

• Psychiatric/Mental Health Nurse Practitioner in Charleston, SC
• Providers in Charleston, SC by specialty
• Psychiatric/Mental Health Nurse Practitioner in South Carolina

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