NPIMap

Individual provider Active NPI

William Hamblin Schifeling, MD

  • Family Medicine Physician
  • Seattle, WA
National Provider Identifier
1699357152
Registry record updated Oct 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
MD61454902 Issued in WA
Practice address
2505 2ND Ave Ste 200
Seattle, WA 98121-1495
Phone
(206) 520-5000
NPI assigned
Apr 24, 2021
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 3

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X MD61454902 WA Primary
Internal Medicine Physician 207R00000X MD61454902 WA
Internal Medicine Physician 207R00000X 241024 AK

Addresses

Primary practice location

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

Mailing address

1200 12TH Ave S Ste 901
Seattle, WA 98144-2712

Other practice location 1

1753 NW 56th St Ste 200
Seattle, WA 98107-5279
Phone (206) 782-5939

Other practice location 2

247 N Fireweed St
Soldotna, AK 99669-7540
Phone (907) 714-5730

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address wschifeling4105083@ak.providencedirect.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA, AK2 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
I20240416004184 WA Practitioner - Internal Medicine 2961804737 Reassigns benefits to 1 organization
I20251119002491 AK Practitioner - Internal Medicine 2961804737 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Temple University School of Medicine, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Neighborcare HealthGroup PAC ID 0143134205, 100 clinicians

Practice addresses (Care Compare)

1753 NW 56TH St
Suite 200
Seattle, WA 98107-5219
Phone (206) 782-5939

1930 Post Aly
Seattle, WA 98101-1074
Phone (206) 728-4143

247 N Fireweed St
Suite a
Soldotna, AK 99669-7593
Phone (907) 262-8597

4400 37TH Ave S
Seattle, WA 98118-1609
Phone (206) 461-6957

9245 Rainier Ave S
Seattle, WA 98118-5569
Phone (206) 722-8444

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
Skin biopsy1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD61454902WAMDFamily Medicine Physician
241024AKMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
North Star Medical Imaging PLLC Current Accepting new patients
Central Peninsula General Hospital Inc. Current Accepting new patients
Central Peninsula General Hospital, Inc CurrentSince Oct 20, 2025 Accepting new patients
Neighborcare Health CurrentSince Jan 12, 2026 Accepting new patients
The Association of University Physicians Family Medicine CurrentSince Apr 3, 2024 Accepting new patients
Neighborcare Health CurrentSince Jan 12, 2026 Accepting new patients
Central Peninsula General Hospital, Inc Family Medicine CurrentSince Oct 20, 2025 Accepting new patients
Central Peninsula General Hospital Inc Past Accepting new patients

Locations

250 Hospital Pl
Soldotna, AK 99669
Phone (907) 714-4404

247 N Fireweed St
Ste A
Soldotna, AK 99669
Phone (907) 262-8597

1629 N 45th St
Seattle, WA 98103
Phone (206) 633-3350

4400 37th Ave S
Seattle, WA 98118
Phone (206) 296-4650

1200 12th Ave S
Ste 901
Seattle, WA 98144
Phone (206) 548-3058

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

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

12721 30th Ave NE
Ste 101
Seattle, WA 98125
Phone (206) 417-0326

9245 Rainier Ave S
Seattle, WA 98118
Phone (206) 461-6981

4245 Roosevelt Way NE
Seattle, WA 98105
Phone (206) 598-4055

6020 35th Ave SW
Seattle, WA 98126
Phone (206) 461-6950

Organizations & group practices 9

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 20

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 20

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1619222400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761523200000",
    "number": "1699357152",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1200 12TH AVE S STE 901",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981442712"
        },
        {
            "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": "1753 NW 56th St Ste 200",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981075279",
            "country_code": "US",
            "telephone_number": "206-782-5939",
            "fax_number": "206-782-5934",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "247 N Fireweed St",
            "address_purpose": "LOCATION",
            "city": "Soldotna",
            "state": "AK",
            "postal_code": "996697540",
            "country_code": "US",
            "telephone_number": "907-714-5730",
            "fax_number": "844-912-3956",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SCHIFELING",
        "first_name": "WILLIAM",
        "middle_name": "HAMBLIN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-24",
        "last_updated": "2025-10-27",
        "certification_date": "2025-10-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WA",
            "license": "MD61454902",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "MD61454902",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AK",
            "license": "241024",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "wschifeling4105083@ak.providencedirect.org",
            "affiliation": "N",
            "endpointDescription": "Central Peninsula Internal Medicine Direct Message",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "247 N Fireweed St",
            "city": "Soldotna",
            "state": "AK",
            "country_code": "US",
            "postal_code": "996697540",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.