Individual provider Active NPI

Calvin Jon Chiu Young, M.D.

  • Hospitalist Physician
  • Scottsdale, AZ
National Provider Identifier
1841676541
Registry record updated Jun 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
79922 Issued in AZ
Practice address
13400 E Shea Blvd
Scottsdale, AZ 85259-5499
Phone
(480) 301-8000
NPI assigned
Aug 4, 2015
Last updated
Jun 24, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 24, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD61218214 WA
Hospitalist Physician 208M00000X 79922 AZ Primary

Addresses

Primary practice location

13400 E Shea Blvd
Scottsdale, AZ 85259-5499

Mailing address

PO Box 860912
Minneapolis, MN 55486-0912

Other practice location 1

12040 NE 128th St
Kirkland, WA 98034-3013
Phone (206) 520-5000

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address cyoung451667@ehrdirect.mayoclinicmsg.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
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
I20220201002603 WA Practitioner - HospitalistPractitioner - Internal Medicine 3274842216 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

12040 NE 128TH St
Kirkland, WA 98034-3013
Phone (425) 899-2560

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
86.73 of 100Reported as apm
Quality
73.46
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
King County Public Hospital District No. 2 CurrentSince Jan 1, 2023 Accepting new patients
King County Public Hospital District No 2 Internal Medicine CurrentSince Jan 1, 2023 Accepting new patients
King County Public Hospital District No 2 Current Accepting new patients
Cogent Healthcare of Washington, PC Internal Medicine CurrentSince Jan 1, 2022 Accepting new patients
King County Public Hospital District No. 2 Past Accepting new patients

Locations

202 N Division St
Auburn, WA 98001
Phone (253) 333-2562

1909 214th St SE
Ste 110
Bothell, WA 98021
Phone (425) 488-4988

12039 NE 128th St
Ste 300
Kirkland, WA 98034
Phone (425) 899-3123

12040 NE 128th St
Kirkland, WA 98034
Phone (425) 899-1000

407 14th Ave SE
Puyallup, WA 98372
Phone (253) 697-4000

1959 NE Pacific St
Seattle, WA 98195
Phone (206) 598-4333

2000 Hospital Dr
Sedro Woolley, WA 98284
Phone (360) 856-6021

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 3

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": "1438646400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782259200000",
    "number": "1841676541",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 860912",
            "city": "MINNEAPOLIS",
            "state": "MN",
            "postal_code": "554860912"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13400 E SHEA BLVD",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852595499",
            "telephone_number": "480-301-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12040 NE 128th St",
            "address_purpose": "LOCATION",
            "city": "Kirkland",
            "state": "WA",
            "postal_code": "980343013",
            "country_code": "US",
            "telephone_number": "206-520-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "YOUNG",
        "first_name": "CALVIN",
        "middle_name": "JON CHIU",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-08-04",
        "last_updated": "2026-06-24",
        "certification_date": "2026-06-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "MD61218214",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "AZ",
            "license": "79922",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cyoung451667@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "13400 E Shea Blvd",
            "city": "Scottsdale",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "852595499",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Scottsdale, AZ

Sources for this page

Verify at the official NPI Registry.