William N Barker Jr., ACNP

Primary specialty

Acute Care Nurse PractitionerTaxonomy code 363LA2100X

License

AP117340 Issued in TX

Practice address

703 E Marshall Ave
Suite 5008
Longview, TX 75601-5500

Phone

(903) 315-4880

Fax

(903) 315-2833

NPI assigned

Sep 19, 2008

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

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, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Christus Trinity Clinic TexasGroup PAC ID 3072426741, 1,540 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Christus Good Shepherd Medical Center Hospital, Longview, TX, CCN 450032

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wbarker149450@christushealth.direct-ci.net
• FHIR API: https://api.platform.athenahealth.com/23550/brand/1/csg/1/fhir/r4

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.

• Christus Trinity Clinic Texas

  • Family Medicine Physician
  • Tyler, TX
  • NPI 1285684225
  Medicare reassignment Care Compare group NPD
• Christus Trinity Clinic Texas

  • Rural Health Clinic/Center
  • Winnsboro, TX
  • NPI 1801673165
  NPD
• Diagnostic Clinic of Longview PA

  • Internal Medicine Physician
  • Longview, TX
  • NPI 1386638468
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Christus Good Shepherd Medical Center

  • General Acute Care Hospital
  • Longview, TX
  • NPI 1124092036
  Care Compare affiliation

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

{
    "created_epoch": "1221782400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1445558400000",
    "number": "1457501025",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4207",
            "city": "LONGVIEW",
            "state": "TX",
            "postal_code": "756064207",
            "telephone_number": "903-315-4119",
            "fax_number": "903-315-4130"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "703 E MARSHALL AVE",
            "address_2": "SUITE 5008",
            "city": "LONGVIEW",
            "state": "TX",
            "postal_code": "756015500",
            "telephone_number": "903-315-4880",
            "fax_number": "903-315-2833"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARKER",
        "first_name": "WILLIAM",
        "middle_name": "N",
        "name_prefix": "Mr.",
        "name_suffix": "Jr.",
        "credential": "ACNP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-09-19",
        "last_updated": "2015-10-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "TX",
            "license": "AP117340",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Karey Barbee, NP
• Bardin Chiropractic
• Jennifer Lynn Bardwell, ARNP, AGACNP-BC
• David Aaron Barker, C.R.N.A.
• Jammie L Barker, RN MSN ARNP FNP-BC
• Sarah Barnett, LPC
• Anessa Barnhill
• Brandi Barr
• Martha Barr, FNP-C
• Steven Daniel Barraza, O.D.

• Acute Care Nurse Practitioner in Longview, TX
• Providers in Longview, TX by specialty
• Acute Care Nurse Practitioner in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 23, 2015; 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.