Individual provider Active NPI

Gregory Scott Wallis, CRNA

  • Certified Registered Nurse Anesthetist
  • Nacogdoches, TX
National Provider Identifier
1376698290
Registry record updated Nov 4, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
630401 Issued in TX
Practice address
1204 N Mound St
Nacogdoches, TX 75961-4027
Phone
(936) 568-8444
NPI assigned
Jan 23, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 4, 2014

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 630401 TX Primary

Addresses

Primary practice location

1204 N Mound St
Nacogdoches, TX 75961-4027

Mailing address

106 County Road 253
Nacogdoches, TX 75965-6980
Phone (936) 554-7297

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20041105000880 TX Practitioner - Certified Registered Nurse Anesthetist (Crna) 5496718942 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
76.9 of 100Reported as group
Quality
72.83
Improvement activities
40

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Grasshopper Anesthesia Services PLLC Nurse Anesthetist, Certified Registered CurrentSince Aug 1, 2024 Accepting new patients
Youngs Professional Services LLC Nurse Anesthetist, Certified Registered CurrentSince Oct 6, 2014 Accepting new patients
Texas Anesthesia Partners, PLLC CurrentSince Jun 1, 2024 Accepting new patients
Emergenchealth PLLC Nurse Anesthetist, Certified Registered CurrentSince Aug 2, 2025 Accepting new patients
Texas Anesthesia Partners Nurse Anesthetist, Certified Registered CurrentSince Dec 1, 2024 Accepting new patients

Locations

700 Highlander Blvd
Ste 415
Arlington, TX 76015
Phone (817) 330-1102

14425 Falcon Head Blvd
#11
Austin, TX 78738
Phone (512) 900-1006

3080 College St
#T
Beaumont, TX 77701
Phone (409) 212-5002

110 Shult Dr
Columbus, TX 78934
Phone (979) 493-7560

7502 Greenville Ave
Dallas, TX 75231
Phone (469) 221-6000

6949 Bryant Irvin Rd
Ste 110
Ft Worth, TX 76132
Phone (817) 332-1818

6800 N MacArthur Blvd
Irving, TX 75039
Phone (972) 969-2000

700 E Marshall Ave
Longview, TX 75601
Phone (903) 236-2000

323 E Hawkins Pkwy
Longview, TX 75605
Phone (903) 315-2000

811 S Washington Ave
Marshall, TX 75670
Phone (903) 315-1488

5300 North St
Nacogdoches, TX 75965
Phone (936) 569-8278

4920 NE Stallings Dr
Nacogdoches, TX 75965
Phone (936) 568-3441

3610 N University Dr
Nacogdoches, TX 75965
Phone (936) 254-4703

4948 NE Stallings Dr
Nacogdoches, TX 75965
Phone (936) 305-9212

1204 N Mound St
Nacogdoches, TX 75961
Phone (936) 564-4611

3302 NE Stallings Dr
Nacogdoches, TX 75965
Phone (936) 564-2411

4600 E Sam Houston Pkwy S
Pasadena, TX 77505
Phone (713) 853-9302

200 S Interstate 35
Pearsall, TX 78061
Phone (888) 250-2326

7400 Barlite Blvd
San Antonio, TX 78224
Phone (210) 921-2000

1305 Wonder World Dr
Ste 105
San Marcos, TX 78666
Phone (512) 353-8161

2850 E Highway 114
Trophy Club, TX 76262
Phone (817) 837-4600

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": "1169510400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1415059200000",
    "number": "1376698290",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "106 COUNTY ROAD 253",
            "city": "NACOGDOCHES",
            "state": "TX",
            "postal_code": "759656980",
            "telephone_number": "936-554-7297"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1204 N MOUND ST",
            "city": "NACOGDOCHES",
            "state": "TX",
            "postal_code": "759614027",
            "telephone_number": "936-568-8444"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALLIS",
        "first_name": "GREGORY",
        "middle_name": "SCOTT",
        "name_prefix": "Mr.",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-23",
        "last_updated": "2014-11-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "630401",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Nacogdoches, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 4, 2014; 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.