Individual provider Active NPI

Arnold Mourice Washington Jr., FNP, RN

  • Family Nurse Practitioner
  • Killeen, TX
National Provider Identifier
1275126765
Registry record updated Sep 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
1029193 Issued in TX
Practice address
3100 W Stan Schlueter Loop
Killeen, TX 76549-7166
Phone
(254) 220-4700
NPI assigned
Feb 16, 2021
Last updated
Sep 1, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 1, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 1029193 TX Primary

Addresses

Primary practice location

3100 W Stan Schlueter Loop
Killeen, TX 76549-7166

Mailing address

3100 W Stan Schlueter Loop
Killeen, TX 76549-7166
Phone (254) 220-4700

Other practice location 1

1601 E Rancier Ave
Killeen, TX 76541-3735
Phone (254) 312-9561

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20210406000342 TX Practitioner - Nurse Practitioner 9830506088 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
DCS Medical PAGroup PAC ID 0042507600, 155 clinicians

Practice addresses (Care Compare)

2520 Trimmier Rd
Suite 100
Killeen, TX 76542-1945
Phone (254) 577-5642

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner, Registered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Round Table Physicians Group PLLC CurrentSince Sep 4, 2022 Accepting new patients
DCS Medical PA CurrentSince Feb 1, 2024 Accepting new patients
DCS Medical PA CurrentSince Feb 1, 2024 Accepting new patients
Round Table Specialist Group, PLLC Current Accepting new patients
Comprehensive Injury Treatment Services PLLC CurrentSince Apr 19, 2021 Accepting new patients

Locations

5701 W Slaughter Ln
Bldg G
Austin, TX 78749
Phone (512) 651-5787

3201 University Dr E
Ste 135
Bryan, TX 77802
Phone (979) 703-1832

1014 Wirt Rd
Ste 200
Houston, TX 77055
Phone (713) 527-5000

11103 Westheimer Rd
Houston, TX 77042
Phone (832) 708-3651

2520 Trimmier Rd
Ste 100
Killeen, TX 76542
Phone (254) 390-9110

300 W Central Texas Expy
Killeen, TX 76541
Phone (254) 634-4010

3100 W Stan Schlueter Loop
Killeen, TX 76549
Phone (254) 220-4700

800 W Central Texas Expy
Killeen, TX 76541
Phone (254) 220-4117

1602 W Avenue A
Ste B
Temple, TX 76504
Phone (254) 778-6474

61 N Kegley Rd
Temple, TX 76502
Phone (254) 899-2225

Interoperability endpoints

  • Direct secure messaging: awashington@landmarkhealth-direct.org

Organizations & group practices 5

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": "1613433600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1275126765",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3100 W STAN SCHLUETER LOOP",
            "city": "KILLEEN",
            "state": "TX",
            "postal_code": "765497166",
            "telephone_number": "254-220-4700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3100 W STAN SCHLUETER LOOP",
            "city": "KILLEEN",
            "state": "TX",
            "postal_code": "765497166",
            "telephone_number": "254-220-4700"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1601 E Rancier Ave",
            "address_purpose": "LOCATION",
            "city": "Killeen",
            "state": "TX",
            "postal_code": "765413735",
            "country_code": "US",
            "telephone_number": "254-312-9561",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WASHINGTON",
        "first_name": "ARNOLD",
        "middle_name": "MOURICE",
        "name_prefix": "Mr.",
        "name_suffix": "Jr.",
        "credential": "FNP, RN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-02-16",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "1029193",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Killeen, TX

Sources for this page

Verify at the official NPI Registry.