Individual provider Active NPI

George Joseph Mattione, M.D.

  • Anesthesiology Physician
  • Las Vegas, NV
National Provider Identifier
1366426165
Registry record updated Jul 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
6516 Issued in NV
Practice address
8440 W Lake Mead Blvd Ste 202
Las Vegas, NV 89128-7648
Phone
(702) 395-1070
Fax
(702) 395-1071
NPI assigned
Dec 5, 2005
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 23, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 6516 NV Primary
Anesthesiology Physician 207L00000X CDRH.0027423 CO

Addresses

Primary practice location

8440 W Lake Mead Blvd Ste 202
Las Vegas, NV 89128-7648

Mailing address

53 Charlou Cir
Cherry Hills Village, CO 80111-1102
Phone (720) 236-8500

Other practice location 1

10350 E Dakota Ave
Denver, CO 80247-1314
Phone (303) 338-4545

Other practice location 2

777 Bannock St
Denver, CO 80204-4597
Phone (303) 436-4949

Other practice location 3

14300 Orchard Pkwy
Westminster, CO 80023-9206
Phone (720) 627-4479

Other identifiers 2

IdentifierTypeStateIssuer
100505641MedicaidNV
01274232MedicaidCO

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepiceast.kp.org:14430/Interconnect-prodcom/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040511001461 CO Practitioner - Anesthesiology 4981693124 Reassigns benefits to 8 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of Kansas School of Med (KC/Wich/Sal), 1983
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Poudre Valley Medical Group LLCGroup PAC ID 9638208549, 2,425 clinicians

Practice addresses (Care Compare)

400 W 16TH St
Pueblo, CO 81003-2745
Phone (719) 584-4921

4404 Barranca LN
Unit 101
Castle Rock, CO 80104-7419
Phone (720) 733-5260

Hospital & facility affiliations

  • Parkview Medical Center, Inc Hospital, Pueblo, CO, CCN 060020

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
CDRH.0027423COMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Physician Anesthesia Services PC Anesthesiology CurrentSince May 1, 2024 Accepting new patients
Anesthesia Consulting Partners, PLLC Anesthesiology CurrentSince Feb 15, 2023 Accepting new patients
Epic Anesthesia PC Anesthesiology CurrentSince Sep 2, 2014 Accepting new patients
5280 Anesthesia PC Anesthesiology CurrentSince Sep 2, 2014 Accepting new patients
US Anesthesia Partners of Colorado Inc. Anesthesiology CurrentSince Aug 15, 2023 Accepting new patients
Poudre Valley Medical Group, LLC CurrentSince Jun 1, 2025 Accepting new patients
Poudre Valley Medical Group, LLC Anesthesiology CurrentSince Jun 1, 2025 Accepting new patients
Western Anesthesia Consultants, PC Anesthesiology Past Accepting new patients
Mid-America Anesthesia Consultants, PC Anesthesiology Past Accepting new patients
Colorado Anesthesia Consultants, P.C. Anesthesiology Past Accepting new patients
Nevada Anesthesiology Partners, LLP Anesthesiology Past Accepting new patients
Metro Denver Anesthesia PC Anesthesiology Past Accepting new patients
Catholic Health Initiatives Colorado PastSince May 1, 2026 Accepting new patients

Locations

700 Potomac St
Aurora, CO 80011
Phone (303) 360-3050

4404 Barranca Ln
Castle Rock, CO 80104
Phone (720) 733-5260

1400 E Boulder St
Colorado Springs, CO 80909
Phone (719) 365-5120

2955 Professional Pl
Ste 100
Colorado Springs, CO 80904
Phone (719) 375-5400

1375 E 19th Ave
Denver, CO 80218
Phone (303) 812-2000

455 N Sherman St
Ste 510
Denver, CO 80203
Phone (303) 336-8304

4567 E 9th Ave
Denver, CO 80220
Phone (303) 302-2121

501 E Hampden Ave
Englewood, CO 80113
Phone (303) 788-5300

10101 Ridgegate Pkwy
Lone Tree, CO 80124
Phone (720) 225-1000

9397 Crown Crest Blvd
Ste 110
Parker, CO 80138
Phone (720) 974-6499

1619 N Greenwood St
Ste 106
Pueblo, CO 81003
Phone (719) 595-7760

58 Club Manor Dr
Pueblo, CO 81008
Phone (719) 584-4045

400 W 16th St
Pueblo, CO 81003
Phone (719) 584-4000

9191 Grant St
Thornton, CO 80229
Phone (303) 246-5003

8300 W 38th Ave
Wheat Ridge, CO 80033
Phone (303) 425-2015

Organizations & group practices 15

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 15

Hospital & facility affiliations 7

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": "1133740800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784764800000",
    "number": "1366426165",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "53 CHARLOU CIR",
            "city": "CHERRY HILLS VILLAGE",
            "state": "CO",
            "postal_code": "801111102",
            "telephone_number": "720-236-8500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8440 W LAKE MEAD BLVD STE 202",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891287648",
            "telephone_number": "702-395-1070",
            "fax_number": "702-395-1071"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10350 E Dakota Ave",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802471314",
            "country_code": "US",
            "telephone_number": "303-338-4545",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "777 Bannock St",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802044597",
            "country_code": "US",
            "telephone_number": "303-436-4949",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "14300 Orchard Pkwy",
            "address_purpose": "LOCATION",
            "city": "Westminster",
            "state": "CO",
            "postal_code": "800239206",
            "country_code": "US",
            "telephone_number": "720-627-4479",
            "fax_number": "720-627-3382",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MATTIONE",
        "first_name": "GEORGE",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-12-05",
        "last_updated": "2026-07-23",
        "certification_date": "2026-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NV",
            "license": "6516",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CO",
            "license": "CDRH.0027423",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100505641",
            "state": "NV"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01274232",
            "state": "CO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepiceast.kp.org:14430/Interconnect-prodcom/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "10350 E Dakota Ave",
            "city": "Denver",
            "state": "CO",
            "country_code": "US",
            "postal_code": "802471314",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Las Vegas, NV

Sources for this page

Verify at the official NPI Registry.