Individual provider Active NPI

Stephen F Slack, M.D.

  • Obstetrics & Gynecology Physician
  • Seattle, WA
National Provider Identifier
1619080835
Registry record updated Jul 21, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
MD00023080 Issued in WA
Practice address
1801 NW Market St
Suite 100
Seattle, WA 98107-3987
Phone
(206) 782-9335
Fax
(206) 781-8713
NPI assigned
Aug 15, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X MD00023080 WA Primary

Addresses

Primary practice location

1801 NW Market St
Suite 100
Seattle, WA 98107-3987

Mailing address

1801 NW Market St
Suite 100
Seattle, WA 98107-3987
Phone (206) 782-9335

Other practice location 1

903 Medical Center Dr
Arlington, WA 98223-1697
Phone (360) 435-0242

Other identifiers 1

IdentifierTypeStateIssuer
00023080OtherWAMD #

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
I20060123000165 WA Practitioner - Obstetrics/GynecologyPractitioner - Hospitalist 2860416427 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/GynecologyAlso: Hospitalist
Education
Washington University School of Medicine, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Obhg Washington PCGroup PAC ID 0345364642, 44 clinicians

Practice addresses (Care Compare)

400 S 43Rd St
Renton, WA 98055-5714
Phone (800) 967-2289

Hospital & facility affiliations

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 May 1, 2020 Accepting new patients
King County Public Hospital District No 2 Current Accepting new patients
King County Public Hospital District No. 2 CurrentSince May 1, 2020 Accepting new patients
Obhg Washington, PC Obstetrics & Gynecology CurrentSince Jul 6, 2016 Accepting new patients
Public Hospital Dist No 1 Skagit Current Accepting new patients
Valley Medical Group-Renton CurrentSince Mar 17, 2018 Accepting new patients
Public Hospital Dist No 1 Skagit CurrentSince Jun 26, 2017 Accepting new patients
Public Hospital District No 4 King County Washington Past Accepting new patients
Public Hospital District No 4, King County Wa Obstetrics & Gynecology Past Accepting new patients
Ballard OBGYN, P.C. Obstetrics & Gynecology PastSince Jul 24, 2022 Accepting new patients
Public Hospital District 1 of King County Past Accepting new patients
Public Hospital Dist No 1 Skagit Past Accepting new patients
Public Hospital District No. 4, King County Washington Past Accepting new patients
Pacific Palisades Podiatry PLLC Past Accepting new patients

Locations

903 Medical Center Dr
Arlington, WA 98223
Phone (360) 435-0242

903 Medical Center Dr
Ste 300
Arlington, WA 98223
Phone (360) 435-0242

16850 SE 272nd St
Ste 100
Covington, WA 98042
Phone (253) 395-1971

34515 9th Ave S
Federal Way, WA 98003
Phone (253) 835-8100

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

1400 E Kincaid St
Mount Vernon, WA 98274
Phone (360) 428-2586

400 S 43rd St
Renton, WA 98055
Phone (425) 228-3450

1800 NW Myhre Rd
Silverdale, WA 98383
Phone (360) 337-8800

Interoperability endpoints

  • Direct secure messaging: sslack61721@direct.valleymed.org

Organizations & group practices 14

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 14

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": "1155600000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1658361600000",
    "number": "1619080835",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1801 NW MARKET ST",
            "address_2": "SUITE 100",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981073987",
            "telephone_number": "206-782-9335",
            "fax_number": "206-781-8713"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1801 NW MARKET ST",
            "address_2": "SUITE 100",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981073987",
            "telephone_number": "206-782-9335",
            "fax_number": "206-781-8713"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "903 Medical Center Dr",
            "address_purpose": "LOCATION",
            "city": "Arlington",
            "state": "WA",
            "postal_code": "982231697",
            "country_code": "US",
            "telephone_number": "360-435-0242",
            "fax_number": "360-425-9135",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SLACK",
        "first_name": "STEPHEN",
        "middle_name": "F",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-15",
        "last_updated": "2022-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "WA",
            "license": "MD00023080",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MD #",
            "identifier": "00023080",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.