NPIMap

Individual provider Active NPI

Carolyn Houk, M.D.

  • Internal Medicine Physician
  • Seattle, WA
National Provider Identifier
1437105335
Registry record updated Mar 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD60565101 Issued in WA
Practice address
2505 2ND Ave Ste 200
Seattle, WA 98121-1495
Phone
(206) 520-5000
NPI assigned
May 25, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 26, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD60565101 WA Primary

Addresses

Primary practice location

2505 2ND Ave Ste 200
Seattle, WA 98121-1495

Mailing address

PO Box 50095
Seattle, WA 98145-5095
Phone (206) 520-5000

Other practice location 1

23213 Pacific Hwy S
Kent, WA 98032-2721
Phone (206) 870-8880

Other practice location 2

1959 NE Pacific St.
Seattle, WA 98195-0001
Phone (206) 520-5000

Other identifiers 1

IdentifierTypeStateIssuer
1437105335MedicaidWA

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20150819007416 WA Practitioner - Internal Medicine 1153478532 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
The Association of University PhysiciansGroup PAC ID 0446162697, 3,484 clinicians

Practice addresses (Care Compare)

23213 Pacific Hwy S
Kent, WA 98032-2721
Phone (425) 485-4100

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
93.85 of 100Reported as apm
Quality
74.6
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
The Association of University Physicians Internal Medicine CurrentSince Oct 1, 2015 Accepting new patients
Johns Hopkins Community Physicians, Inc Past Accepting new patients
Association of University Physicians Internal Medicine PastSince Mar 30, 2025 Accepting new patients

Locations

23213 Pacific Hwy S
Kent, WA 98032
Phone (206) 397-4943

2505 2nd Ave
Ste 200
Seattle, WA 98121
Phone (206) 443-0400

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

Interoperability endpoints

  • Direct secure messaging: chouk366826@direct.ehre.uwmedicine.org

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 8

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": "1148515200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742947200000",
    "number": "1437105335",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 50095",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981455095",
            "telephone_number": "206-520-5000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2505 2ND AVE STE 200",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981211495",
            "telephone_number": "206-520-5000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "23213 Pacific Hwy S",
            "address_purpose": "LOCATION",
            "city": "Kent",
            "state": "WA",
            "postal_code": "980322721",
            "country_code": "US",
            "telephone_number": "206-870-8880",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1959 NE Pacific St.",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981950001",
            "country_code": "US",
            "telephone_number": "206-520-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HOUK",
        "first_name": "CAROLYN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-25",
        "last_updated": "2025-03-26",
        "certification_date": "2025-03-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "MD60565101",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1437105335",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.