Individual provider Active NPI

Douglas K Trask, MD

  • Sleep Medicine (Otolaryngology) Physician
  • Orange, CA
National Provider Identifier
1346233467
Registry record updated Oct 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sleep Medicine (Otolaryngology) PhysicianTaxonomy code 207YS0012X
License
C153807 Issued in CA
Practice address
101 The City Dr S
Orange, CA 92868-3201
Phone
(714) 456-8888
NPI assigned
Aug 24, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 27, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Otolaryngology Physician 207Y00000X C153807 CA
Otolaryngology Physician 207Y00000X 33726 IA
Otolaryngology Physician 207Y00000X 4301063970 MI
Sleep Medicine (Otolaryngology) Physician 207YS0012X C153807 CA Primary

Addresses

Primary practice location

101 The City Dr S
Orange, CA 92868-3201

Mailing address

200 S Manchester Ave Ste 300
Orange, CA 92868-3219
Phone (714) 456-8888

Other practice location 1

20350 SW Birch St
Newport Beach, CA 92660-1713
Phone (714) 415-7017

Other practice location 2

2200 W 3rd St Ste 120B
Los Angeles, CA 90057
Phone (213) 484-7310

Other identifiers 3

IdentifierTypeStateIssuer
0216960MedicaidIA
5286199MedicaidMI
22856OtherIAWELLMARK BCBS

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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
I20180829003928 CA Practitioner - Otolaryngology 6204909831 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Otolaryngology
Education
Geisel School of Medicine at Dartmouth, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University Head and Neck SurgeonsGroup PAC ID 9032191788, 25 clinicians

Practice addresses (Care Compare)

101 The City Dr S
Orange, CA 92868-3201
Phone (714) 456-5731

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as apm
Quality
83.7
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C153807CAMDOtolaryngology Physician
33726IAMDOtolaryngology Physician
4301063970MIMDOtolaryngology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
DCHS Medical Foundation Otolaryngology CurrentSince Jun 25, 2018 Accepting new patients
University Head & Neck Surgeons Otolaryngology CurrentSince Dec 2, 2019 Accepting new patients
Verity Medical Foundation CurrentSince Jun 25, 2018 Accepting new patients
Pennock Hospital Past Accepting new patients
Spectrum Health Hospitals Past Accepting new patients
University of California Irvine Past Accepting new patients
Thomas W Pfennig DO Otolaryngology PastSince Aug 11, 2008 Accepting new patients
Zeeland Community Hospital Past Accepting new patients
Spectrum Health Hospitals Past Accepting new patients
State University of Iowa Past Accepting new patients
Pennock Hospital Past Accepting new patients
Spectrum Health United Past Accepting new patients
Marymount Hospital Inc Past Accepting new patients
University of California Irvine Past Accepting new patients
Metropolitan Hospital Past Accepting new patients

Locations

380 W Central Ave
Ste 400
Brea, CA 92821
Phone (714) 203-1799

19200 Jamboree Rd
Ste 3100
Irvine, CA 92612

250 E Yale Loop
Ste 200
Irvine, CA 92604
Phone (844) 315-2229

2200 W 3rd St
Ste 120B
Los Angeles, CA 90057
Phone (213) 484-7288

3628 E Imperial Hwy
Ste 408
Lynwood, CA 90262
Phone (310) 554-4127

20350 SW Birch St
Newport Beach, CA 92660
Phone (714) 415-7017

101 The City Dr S
Bldg 30A
Orange, CA 92868

101 The City Dr S
Orange, CA 92868
Phone (714) 456-6054

101 The City Dr S
Bldg 25
Orange, CA 92868
Phone (714) 456-5731

1041 E Yorba Linda Blvd
Ste 309
Placentia, CA 92870

1041 E Yorba Linda Blvd
#309
Placentia, CA 92870
Phone (714) 456-7017

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 2

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": "1124841600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761523200000",
    "number": "1346233467",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 S MANCHESTER AVE STE 300",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683219",
            "telephone_number": "714-456-8888"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 THE CITY DR S",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683201",
            "telephone_number": "714-456-8888"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "20350 SW Birch St",
            "address_purpose": "LOCATION",
            "city": "Newport Beach",
            "state": "CA",
            "postal_code": "926601713",
            "country_code": "US",
            "telephone_number": "714-415-7017",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2200 W 3rd St Ste 120B",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "90057",
            "country_code": "US",
            "telephone_number": "213-484-7310",
            "fax_number": "213-484-7320",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TRASK",
        "first_name": "DOUGLAS",
        "middle_name": "K",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-24",
        "last_updated": "2025-10-27",
        "certification_date": "2025-10-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "CA",
            "license": "C153807",
            "primary": false
        },
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "IA",
            "license": "33726",
            "primary": false
        },
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "MI",
            "license": "4301063970",
            "primary": false
        },
        {
            "code": "207YS0012X",
            "taxonomy_group": "",
            "desc": "Otolaryngology, Sleep Medicine",
            "state": "CA",
            "license": "C153807",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0216960",
            "state": "IA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "5286199",
            "state": "MI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "WELLMARK BCBS",
            "identifier": "22856",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Orange, CA

Sources for this page

Verify at the official NPI Registry.