Individual provider Active NPI

Cindy Megan Y. Chiu, DO

  • Rheumatology Physician
  • Seattle, WA
National Provider Identifier
1154853455
Registry record updated Aug 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
License
OP61323726 Issued in WA
Practice address
1550 N 115TH St
Seattle, WA 98133-8401
Phone
(206) 520-5000
NPI assigned
Mar 28, 2017
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 22, 2025

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 OP61323726 WA
Rheumatology Physician 207RR0500X OP61323726 WA Primary

Addresses

Primary practice location

1550 N 115TH St
Seattle, WA 98133-8401

Mailing address

PO Box 50095
Seattle, WA 98145-5095

Other practice location 1

1959 NE Pacific St
Seattle, WA 98195-0001
Phone (206) 543-8515

Other practice location 2

10330 Meridian Ave N Ste 250
Seattle, WA 98133-9441
Phone (205) 668-6123

Other names 1

  • Cindy Chiu Other name

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
I20240808003737 WA Practitioner - RheumatologyPractitioner - Internal Medicine 9234464181 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
RheumatologyAlso: Internal Medicine
Education
At Still Un of HLTH Sciences, Col of Osteo Med, Mesa, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University of WashingtonGroup PAC ID 3274445150, 12 clinicians
The Association of University PhysiciansGroup PAC ID 0446162697, 3,484 clinicians

Practice addresses (Care Compare)

1536 N 115TH St
Suite 310
Seattle, WA 98133-8400
Phone (206) 598-8668

1550 N 115TH St
Seattle, WA 98133-8401
Phone (206) 364-0500

Hospital & facility affiliations

  • University of Washington Medical Ctr Hospital, Seattle, WA, CCN 500008
  • Olympic Medical Center Hospital, Port Angeles, WA, CCN 500072

Merit-based Incentive Payment System (MIPS)

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

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
University of Washington CurrentSince Aug 1, 2024 Accepting new patients
University of Washington CurrentSince Aug 1, 2024 Accepting new patients
The Association of University Physicians Internal Medicine CurrentSince Jul 25, 2024 Accepting new patients
University of Washington Current Accepting new patients

Locations

1536 N 115th St
Ste 310
Seattle, WA 98133
Phone (206) 522-5999

10330 Meridian Ave N
Ste 250
Seattle, WA 98133
Phone (206) 368-6123

10330 Meridian Ave N
Ste 260
Seattle, WA 98133
Phone (206) 598-0281

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

10330 Meridian Ave N
Ste 190
Seattle, WA 98133
Phone (206) 368-6360

4333 Brooklyn Ave NE
Seattle, WA 98195
Phone (206) 221-1700

1550 N 115th St
Shoreline, WA 98133
Phone (206) 364-0500

Interoperability endpoints

  • Direct secure messaging: cchiu1328288@direct.ehre.uwmedicine.org

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 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": "1490659200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755820800000",
    "number": "1154853455",
    "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1550 N 115TH ST",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981338401",
            "telephone_number": "206-520-5000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1959 NE Pacific St",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981950001",
            "country_code": "US",
            "telephone_number": "206-543-8515",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10330 Meridian Ave N Ste 250",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981339441",
            "country_code": "US",
            "telephone_number": "205-668-6123",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHIU",
        "first_name": "CINDY MEGAN",
        "middle_name": "Y.",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-03-28",
        "last_updated": "2025-08-22",
        "certification_date": "2025-08-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "OP61323726",
            "primary": false
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "WA",
            "license": "OP61323726",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CINDY",
            "last_name": "CHIU",
            "credential": "DO",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.