NPIMap

Individual provider Active NPI

Nicholas Brent Denardin

  • Anesthesiology Physician
  • Seattle, WA
National Provider Identifier
1164929006
Registry record updated May 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
MD61277000 Issued in WA
Practice address
925 Seneca St
Seattle, WA 98101-2742
Phone
(206) 583-6079
NPI assigned
Apr 8, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X MD61277000 WA Primary

Addresses

Primary practice location

925 Seneca St
Seattle, WA 98101-2742

Mailing address

909 Squalicum Way Ste 102
Bellingham, WA 98225-2077
Phone (360) 647-3377

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA, CO2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20220824000756 WA Practitioner - Anesthesiology 1658621263 Reassigns benefits to 1 organization
I20250317001389 CO Practitioner - Anesthesiology 1658621263 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of Colorado School of Medicine, Denver, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
US Anesthesia Partners of Colorado IncGroup PAC ID 6002072055, 472 clinicians
Poudre Valley Medical Group LLCGroup PAC ID 9638208549, 2,425 clinicians

Practice addresses (Care Compare)

2222 N Nevada Ave
Penrose Hospital
Colorado Springs, CO 80907-6819
Phone (303) 438-3999

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

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD61277000WAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Poudre Valley Medical Group, LLC Anesthesiology CurrentSince May 28, 2025 Accepting new patients
Poudre Valley Medical Group, LLC CurrentSince May 28, 2025 Accepting new patients
US Anesthesia Partners of Colorado Inc. Anesthesiology CurrentSince Jul 28, 2025 Accepting new patients
Bellingham Anesthesia Associates, P.S. Anesthesiology CurrentSince Aug 1, 2022 Accepting new patients

Locations

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

8890 N Union Blvd
Colorado Springs, CO 80920
Phone (719) 364-5633

2222 N Nevada Ave
Colorado Springs, CO 80907
Phone (719) 776-5333

8000 E Maplewood Ave
Ste 120
Greenwood Village, CO 80111

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

2695 Rocky Mountain Ave
Ste 150
Loveland, CO 80538
Phone (970) 624-2412

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

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

909 Squalicum Way
Ste 102
Bellingham, WA 98225
Phone (360) 647-3377

Organizations & group practices 4

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 10

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": "1523145600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778716800000",
    "number": "1164929006",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "909 SQUALICUM WAY STE 102",
            "city": "BELLINGHAM",
            "state": "WA",
            "postal_code": "982252077",
            "telephone_number": "360-647-3377",
            "fax_number": "360-752-3214"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "925 SENECA ST",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981012742",
            "telephone_number": "206-583-6079"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DENARDIN",
        "first_name": "NICHOLAS",
        "middle_name": "BRENT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-08",
        "last_updated": "2026-05-14",
        "certification_date": "2026-05-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "WA",
            "license": "MD61277000",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.