Individual provider Active NPI

Richard Alan Williamson, CRNA

  • Certified Registered Nurse Anesthetist
  • Amarillo, TX
National Provider Identifier
1316905912
Registry record updated Oct 2, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
AP111001 Issued in TX
Practice address
7100 SW 9TH Ave
Amarillo, TX 79106-1704
Phone
(806) 355-9595
NPI assigned
May 3, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 2, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X CRNA000257 NV
Certified Registered Nurse Anesthetist 367500000X AP111001 TX Primary

Addresses

Primary practice location

7100 SW 9TH Ave
Amarillo, TX 79106-1704

Mailing address

PO Box 840853
Dallas, TX 75284-0853
Phone (972) 233-1999

Other practice location 1

6606 Lbj Fwy Ste 200
Dallas, TX 75240-6524
Phone (972) 715-5000

Other practice location 2

1600 Wallace Blvd
Amarillo, TX 79106-1799
Phone (806) 212-0511

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, OK2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20160830000235 TX Practitioner - Certified Registered Nurse Anesthetist (Crna) 8022086586 Reassigns benefits to 1 organization
I20241017001930 OK Practitioner - Certified Registered Nurse Anesthetist (Crna) 8022086586 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Emergenchealth PLLCGroup PAC ID 1355606641, 1,037 clinicians
Ias Oklahoma LLCGroup PAC ID 9537505532, 11 clinicians

Practice addresses (Care Compare)

10512 N 110TH E Ave
Bailey Med Ctr
Owasso, OK 74055-6636
Phone (918) 376-8000

5602 SW Lee Blvd
Lawton, OK 73505-9635
Phone (580) 531-4700

Hospital & facility affiliations

  • Memorial Health Hospital, Lawton, OK, CCN 370056
  • Southwestern Medical Center Hospital, Lawton, OK, CCN 370097

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
AP111001TXMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Ias Oklahoma LLC CurrentSince Sep 1, 2024 Accepting new patients
Jason Hemmerich MD PA CurrentSince May 1, 2023 Accepting new patients
Emergenchealth PLLC Nurse Anesthetist, Certified Registered CurrentSince Nov 1, 2025 Accepting new patients
Great Basin Surgical Center, LLC Past Accepting new patients
George F Robie Jr M D PLLC Past Accepting new patients

Locations

5602 SW Lee Blvd
Lawton, OK 73505
Phone (580) 531-4700

10512 N 110th East Ave
Owasso, OK 74055
Phone (918) 272-1172

7100 W 9th Ave
Amarillo, TX 79106
Phone (806) 212-0247

100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555

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 and National Provider Directory roles.

Hospital & facility affiliations 3

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

NPI Registry JSON

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

{
    "created_epoch": "1146614400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1696204800000",
    "number": "1316905912",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 840853",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752840853",
            "telephone_number": "972-233-1999",
            "fax_number": "972-233-3666"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7100 SW 9TH AVE",
            "city": "AMARILLO",
            "state": "TX",
            "postal_code": "791061704",
            "telephone_number": "806-355-9595"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6606 Lbj Fwy Ste 200",
            "address_purpose": "LOCATION",
            "city": "Dallas",
            "state": "TX",
            "postal_code": "752406524",
            "country_code": "US",
            "telephone_number": "972-715-5000",
            "fax_number": "972-715-9976",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1600 Wallace Blvd",
            "address_purpose": "LOCATION",
            "city": "Amarillo",
            "state": "TX",
            "postal_code": "791061799",
            "country_code": "US",
            "telephone_number": "806-212-0511",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMSON",
        "first_name": "RICHARD",
        "middle_name": "ALAN",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-03",
        "last_updated": "2023-10-02",
        "certification_date": "2023-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "NV",
            "license": "CRNA000257",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "AP111001",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Amarillo, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 2, 2023; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.