NPIMap

Individual provider Active NPI

Melissa Terese Irwin, C.R.N.A.

  • Certified Registered Nurse Anesthetist
  • Aurora, CO
National Provider Identifier
1467748376
Registry record updated Apr 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
087177 Issued in NC
Practice address
12605 E 16TH Ave
University of Colorado Hospital
Aurora, CO 80045-2545
Phone
(720) 848-0000
NPI assigned
Jun 20, 2011
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 30, 2025

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 APN.0993646-CRNA CO
Certified Registered Nurse Anesthetist 367500000X 087177 NC Primary

Addresses

Primary practice location

12605 E 16TH Ave
University of Colorado Hospital
Aurora, CO 80045-2545

Mailing address

12605 E 16TH Ave
University of Colorado Hospital
Aurora, CO 80045-2545
Phone (720) 848-0000

Other practice location 1

9050 E Lowry Blvd Ste 160
Denver, CO 80230-7362
Phone (303) 632-2120

Other practice location 2

11600 W 2nd Pl
Lakewood, CO 80228-1527
Phone (720) 321-1010

Other names 1

  • Melissa Peters Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO, NV2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20150602000781 CO Practitioner - Certified Registered Nurse Anesthetist (Crna) 6406028372 Reassigns benefits to 7 organizations
I20210424000030 NV Practitioner - Certified Registered Nurse Anesthetist (Crna) 6406028372 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Catholic Health Initiatives ColoradoGroup PAC ID 8022927342, 1,230 clinicians
National Jewish HealthGroup PAC ID 4587577028, 244 clinicians
US Anesthesia Partners of Colorado IncGroup PAC ID 6002072055, 472 clinicians
Physician Anesthesia Services PCGroup PAC ID 7517947146, 112 clinicians

Practice addresses (Care Compare)

11600 W 2ND PL
SHHG Hospitalists Sah
Lakewood, CO 80228-1527
Phone (720) 321-0000

1400 Jackson St
Denver, CO 80206-2761
Phone (303) 398-1355

2525 S Downing St
Porter Adventist Hospital
Denver, CO 80210-5817
Phone (303) 438-3999

3455 Lutheran Pkwy
Wheat Ridge, CO 80033-6028
Phone (303) 422-9438

Hospital & facility affiliations

  • National Jewish Health Hospital, Denver, CO, CCN 060107
  • Uchealth Highlands Ranch Hospital Hospital, Highlands Ranch, CO, CCN 060132
  • Centura Health-St Anthony Hospital Hospital, Lakewood, CO, CCN 060015
  • Sky Ridge Medical Center Hospital, Lone Tree, CO, CCN 060112
  • AdventHealth Parker Hospital, Parker, CO, CCN 060114

Merit-based Incentive Payment System (MIPS)

Final score
81.78 of 100Reported as group
Quality
69.37
Promoting interoperability
100
Improvement activities
40
Cost
65.17

Merit-based Incentive Payment System (MIPS)

Final score
84.8 of 100Reported as group
Quality
85
Improvement activities
40
Cost
76.83

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
APN.0993646-CRNACOMDCertified Registered Nurse Anesthetist
087177NCMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Arlington Anesthesia Group, PLLC CurrentSince Aug 8, 2017 Accepting new patients
Catholic Health Initiatives Colorado Current Accepting new patients
National Jewish Health CurrentSince Sep 27, 2024 Accepting new patients
CPR Anesthesia, Inc Nurse Anesthetist, Certified Registered CurrentSince Dec 21, 2016 Accepting new patients
Valley Anesthesiology Consultants-Beckett-PLLC CurrentSince Apr 7, 2021 Accepting new patients
Denver Digestive Health Specialists Inc CurrentSince Jun 1, 2022 Accepting new patients
Physician Anesthesia Services PC CurrentSince Sep 1, 2024 Accepting new patients
Catholic Health Initiatives Colorado CurrentSince Apr 1, 2025 Accepting new patients
US Anesthesia Partners of Colorado Inc. Nurse Anesthetist, Certified Registered CurrentSince May 19, 2022 Accepting new patients
Catholic Health Initiatives Colorado CurrentSince Apr 1, 2025 Accepting new patients
Novamed Surgery Center of Denver LLC Past Accepting new patients
Novamed Surgery Center of Colorado Springs, LLC Past Accepting new patients
Colorado Gastroenterology Prof LLC PastSince Feb 19, 2024 Accepting new patients

Locations

13123 E 16th Ave
Aurora, CO 80045
Phone (720) 777-3846

12605 E 16th Ave
Aurora, CO 80045
Phone (720) 848-0006

9100 E Mineral Cir
Centennial, CO 80112
Phone (303) 561-5193

715 N Weber St
Ste 100
Colorado Springs, CO 80903
Phone (719) 473-6115

4500 E 9th Ave
Ste 720S
Denver, CO 80220
Phone (303) 355-3525

2525 S Downing St
Denver, CO 80210
Phone (303) 744-2706

1400 Jackson St
Denver, CO 80206
Phone (303) 388-4461

10520 El Diente Ct
Englewood, CO 80112
Phone (720) 248-0797

10520 El Diente Ct
Ste A
Englewood, CO 80112
Phone (720) 414-5310

3535 S Lafayette St
Ste 200
Englewood, CO 80113
Phone (303) 761-5555

8000 E Maplewood Ave
Ste 120
Greenwood Village, CO 80111

11600 W 2nd Pl
Lakewood, CO 80228
Phone (720) 321-1010

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

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

41 State Highway 67
Woodland Park, CO 80863
Phone (719) 686-0551

10120 S Eastern Ave
Ste 230
Henderson, NV 89052
Phone (702) 487-6880

2565 E Flamingo Rd
Las Vegas, NV 89121
Phone (702) 697-7900

Interoperability endpoints

  • Direct secure messaging: melissa.irwin.p203@direct.aac.nextgenshare.com

Organizations & group practices 13

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 13

Hospital & facility affiliations 13

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

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1308528000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745971200000",
    "number": "1467748376",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12605 E 16TH AVE",
            "address_2": "UNIVERSITY OF COLORADO HOSPITAL",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800452545",
            "telephone_number": "720-848-0000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12605 E 16TH AVE",
            "address_2": "UNIVERSITY OF COLORADO HOSPITAL",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800452545",
            "telephone_number": "720-848-0000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9050 E Lowry Blvd Ste 160",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802307362",
            "country_code": "US",
            "telephone_number": "303-632-2120",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "11600 W 2nd Pl",
            "address_purpose": "LOCATION",
            "city": "Lakewood",
            "state": "CO",
            "postal_code": "802281527",
            "country_code": "US",
            "telephone_number": "720-321-1010",
            "fax_number": "720-321-1001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "IRWIN",
        "first_name": "MELISSA",
        "middle_name": "TERESE",
        "credential": "C.R.N.A.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-06-20",
        "last_updated": "2025-04-30",
        "certification_date": "2025-04-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CO",
            "license": "APN.0993646-CRNA",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "NC",
            "license": "087177",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MELISSA",
            "last_name": "PETERS",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Aurora, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 30, 2025; 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.