Individual provider Active NPI

Darain Armond McClain, CAA

  • Certified Registered Nurse Anesthetist
  • Greenwood Village, CO
National Provider Identifier
1104719350
Registry record updated Oct 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
ANT.0000316 Issued in CO
Practice address
8000 E Maplewood Ave Ste 120
Greenwood Village, CO 80111-4766
Phone
(303) 438-3999
Fax
(720) 439-9500
NPI assigned
May 29, 2025
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 30, 2025

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 ANT.0000316 CO Primary

Addresses

Primary practice location

8000 E Maplewood Ave Ste 120
Greenwood Village, CO 80111-4766

Mailing address

PO Box 840862
Dallas, TX 75284-0862
Phone (303) 377-7638

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251212000573 CO Practitioner - Anesthesiology Assistant 0648764001 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology Assistant
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
US Anesthesia Partners of Colorado IncGroup PAC ID 6002072055, 472 clinicians

Practice addresses (Care Compare)

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

Hospital & facility affiliations

  • Sky Ridge Medical Center Hospital, Lone Tree, CO, CCN 060112
  • AdventHealth Littleton Hospital, Littleton, CO, CCN 060113
  • AdventHealth Porter Hospital, Denver, CO, CCN 060064
  • HCA-Healthone Dba Swedish Medical Center Hospital, Englewood, CO, CCN 060034

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Associate of Arts

State licenses

LicenseStateTypeSpecialty
ANT.0000316COMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
US Anesthesia Partners of Kansas PA Nurse Anesthetist, Certified Registered CurrentSince Jun 3, 2025 Accepting new patients
US Anesthesia Partners of Colorado Inc. Nurse Anesthetist, Certified Registered CurrentSince Oct 30, 2025 Accepting new patients

Locations

1919 E 18th Ave
Denver, CO 80206
Phone (303) 322-3993

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

8000 E Maplewood Ave
Ste 120
Greenwood Village, CO 80111

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

Organizations & group practices 3

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 6

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": "1748476800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761782400000",
    "number": "1104719350",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 840862",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752840862",
            "telephone_number": "303-377-7638",
            "fax_number": "303-780-0787"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8000 E MAPLEWOOD AVE STE 120",
            "city": "GREENWOOD VILLAGE",
            "state": "CO",
            "postal_code": "801114766",
            "telephone_number": "303-438-3999",
            "fax_number": "720-439-9500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCCLAIN",
        "first_name": "DARAIN",
        "middle_name": "ARMOND",
        "credential": "CAA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-05-29",
        "last_updated": "2025-10-30",
        "certification_date": "2025-10-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CO",
            "license": "ANT.0000316",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenwood Village, CO

Sources for this page

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