Individual provider Active NPI

Ross Alan Nickoley, CRNA

  • Certified Registered Nurse Anesthetist
  • Ennis, TX
National Provider Identifier
1992748263
Registry record updated Feb 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
17715 Issued in TN
Practice address
2201 West Lampasasas St
Ennis Regional Medical Center
Ennis, TX 75119
Phone
(972) 875-0900
Fax
(469) 256-2459
NPI assigned
Jun 14, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 10, 2026

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 209026286 IL
Certified Registered Nurse Anesthetist 367500000X 17715 TN Primary

Addresses

Primary practice location

2201 West Lampasasas St
Ennis Regional Medical Center
Ennis, TX 75119

Mailing address

12492 Audrain Road 9931
Mexico, MO 65265-7231
Phone (573) 590-4046

Other practice location 1

8000 Wolf River Blvd Ste 200
Germantown, TN 38138-1755
Phone (901) 747-3630

Other identifiers 1

IdentifierTypeStateIssuer
Q073460MedicaidTN

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA, IN, TN, IL, AZ5 enrollments

Enrollment records 5

Enrollment IDStateProvider typePAC IDDetails
I20040618001217 VA Practitioner - Certified Registered Nurse Anesthetist (Crna) 0648255257 Reassigns benefits to 1 organization
I20191219001537 IN Practitioner - Certified Registered Nurse Anesthetist (Crna) 0648255257 Reassigns benefits to 3 organizations
I20220503001777 TN Practitioner - Certified Registered Nurse Anesthetist (Crna) 0648255257 Reassigns benefits to 4 organizations
I20230910000025 IL Practitioner - Certified Registered Nurse Anesthetist (Crna) 0648255257 Reassigns benefits to 1 organization
I20260214000781 AZ Practitioner - Certified Registered Nurse Anesthetist (Crna) 0648255257 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 1999
Medicare assignment
May accept Medicare assignment
Group practices
Sda Consultants PLLCGroup PAC ID 3870825912, 76 clinicians
Clinical Colleagues IncGroup PAC ID 8729011333, 170 clinicians
Antigua Anesthesia Management, LLCGroup PAC ID 3870908676, 39 clinicians
Sweet Dreams Anesthesia IncGroup PAC ID 0042477705, 84 clinicians
Gastroenterology Center of the Midsouth PLLCGroup PAC ID 4880619824, 148 clinicians

Practice addresses (Care Compare)

137 25TH St NE
Cleveland, TN 37311-3944
Phone (423) 472-7874

2701 17TH St
Rock Island, IL 61201-5351
Phone (844) 937-1810

2735 Silver Creek Rd
Bullhead City, AZ 86442-7924
Phone (928) 763-2273

28 White Bridge Rd
Suite 210
Nashville, TN 37205-1467
Phone (615) 352-3000

4312 Holiday Inn Expy NW
Cleveland, TN 37312-1469
Phone (423) 602-2750

8000 Wolf River Blvd
Suite 200
Germantown, TN 38138-1755
Phone (901) 684-5503

Hospital & facility affiliations

  • Trinity Rock Island Hospital, Rock Island, IL, CCN 140280

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
209026286ILMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
St Luke'S Methodist Hospital Current Accepting new patients
Sda Consultants PLLC Nurse Anesthetist, Certified Registered CurrentSince Apr 26, 2024 Accepting new patients
Gastroenterology Center of the Midsouth PLLC Nurse Anesthetist, Certified Registered CurrentSince Apr 11, 2025 Accepting new patients
Great Lakes Anesthesia, P.C. Nurse Anesthetist, Certified Registered CurrentSince Dec 1, 2019 Accepting new patients
Watson Anesthesia Group PLLC Nurse Anesthetist, Certified Registered CurrentSince Mar 1, 2022 Accepting new patients
Sweet Dreams Anesthesia Inc Nurse Anesthetist, Certified Registered CurrentSince Jun 1, 2023 Accepting new patients
Clinical Colleagues Inc Nurse Anesthetist, Certified Registered CurrentSince Jul 24, 2023 Accepting new patients
G I Diagnostic and Therapeutic Center LLC Current Accepting new patients
Antigua Anesthesia Management, LLC CurrentSince Jan 19, 2026 Accepting new patients
Ams Northern Indiana LLC Nurse Anesthetist, Certified Registered CurrentSince Feb 1, 2020 Accepting new patients
Iceland Anesthesia Management, LLC Nurse Anesthetist, Certified Registered CurrentSince May 12, 2022 Accepting new patients
Saint Joseph Regional Medical Center- Plymouth Campus Inc Past Accepting new patients
Martinsville Anesthesia, PC Past Accepting new patients

Locations

2735 Silver Creek Rd
Bullhead City, AZ 86442
Phone (520) 763-2273

695 N Kellogg St
Galesburg, IL 61401
Phone (309) 343-8131

500 John Deere Rd
Moline, IL 61265
Phone (309) 779-2840

2701 17th St
Rock Island, IL 61201
Phone (309) 779-3200

801 S Main St
Clinton, IN 47842
Phone (765) 832-1212

1004 Parkway Ave
Ste A
Elkhart, IN 46516
Phone (800) 966-7841

441 N Wabash Ave
Marion, IN 46952
Phone (219) 482-4577

1915 Lake Ave
Plymouth, IN 46563
Phone (219) 936-3181

1421 N 7th St
Terre Haute, IN 47807
Phone (812) 231-4604

Gastro Onegovt Arhcl
New York, NY 10087

2358 Lifestyle Way
Chattanooga, TN 37421

2108 E 3rd St
Chattanooga, TN 37404
Phone (423) 629-1491

804 N Holtzclaw Ave
Chattanooga, TN 37404
Phone (423) 463-4408

4312 Holiday Inn Express Way NW
Ste 105
Cleveland, TN 37312

9400 Rhea County Hwy
Dayton, TN 37321
Phone (423) 285-5220

1310 Wolf Park Dr
Germantown, TN 38138
Phone (901) 624-5151

8000 Wolf River Blvd
Ste 200
Memphis, TN 38138
Phone (901) 684-5503

1325 Eastmoreland Ave
Ste 410
Memphis, TN 38104
Phone (901) 261-6650

28 White Bridge Pike
Ste 210
Nashville, TN 37205
Phone (615) 352-3000

Interoperability endpoints

  • Direct secure messaging: rnickoley931630@direct.unitypoint.org

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 1

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": "1150243200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770681600000",
    "number": "1992748263",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12492 AUDRAIN ROAD 9931",
            "city": "MEXICO",
            "state": "MO",
            "postal_code": "652657231",
            "telephone_number": "573-590-4046"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2201 WEST LAMPASASAS ST",
            "address_2": "ENNIS REGIONAL MEDICAL CENTER",
            "city": "ENNIS",
            "state": "TX",
            "postal_code": "75119",
            "telephone_number": "972-875-0900",
            "fax_number": "469-256-2459"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8000 Wolf River Blvd Ste 200",
            "address_purpose": "LOCATION",
            "city": "Germantown",
            "state": "TN",
            "postal_code": "381381755",
            "country_code": "US",
            "telephone_number": "901-747-3630",
            "fax_number": "901-747-4149",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NICKOLEY",
        "first_name": "ROSS",
        "middle_name": "ALAN",
        "name_prefix": "Mr.",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-14",
        "last_updated": "2026-02-10",
        "certification_date": "2026-02-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "IL",
            "license": "209026286",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TN",
            "license": "17715",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "Q073460",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Ennis, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 10, 2026; 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.