Individual provider Active NPI

Ruby Rose Stocking Siagkris, MSN ARNP CNM PMHNP

  • Psychiatric/Mental Health Nurse Practitioner
  • Spokane, WA
National Provider Identifier
1629603949
Registry record updated Jan 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
AP61678118 Issued in WA
Practice address
100 N Howard St Ste R
Spokane, WA 99201-0508
Phone
(360) 564-1942
Fax
(360) 838-1266
NPI assigned
Mar 6, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 22, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Advanced Practice Midwife 367A00000X AP61046288 WA
Psychiatric/Mental Health Nurse Practitioner 363LP0808X AP61678118 WA Primary

Addresses

Primary practice location

100 N Howard St Ste R
Spokane, WA 99201-0508

Mailing address

1825 Langridge Ave NW
Olympia, WA 98502-0707
Phone (541) 324-3141

Other practice location 1

209 M.L.K. Jr Way
Kaiser Permanente - Midwifery and Women's Health
Tacoma, WA 98405
Phone (253) 596-3300

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwa.kp.org:14430/Interconnect-CE-PRD/wcf/epic.community.hie/xcpdrespondinggatewaysync Health Information Exchange (HIE)

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: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200514001469 WA Practitioner - Certified Nurse Midwife (CNM) 3375974934 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Nurse Midwife, Master of Science - Nursing

State licenses

LicenseStateTypeSpecialty
AP61678118WAMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Transformation Service PLLC Psychiatric/Mental Health CurrentSince Apr 20, 2025 Accepting new patients
Kaiser Foundation Health Plan of Washington CurrentSince May 1, 2020 Accepting new patients
Kaiser Foundation Health Plan of Washington CurrentSince May 1, 2020 Accepting new patients
Kaiser Foundation Health Plan of Washington Current Accepting new patients

Locations

200 15th Ave E
Seattle, WA 98112
Phone (206) 326-4530

522 W Riverside Ave
Ste N
Spokane, WA 99201
Phone (509) 203-4653

209 Martin Luther King Jr Way
Tacoma, WA 98405
Phone (253) 596-3300

9505 S Steele St
Tacoma, WA 98444
Phone (253) 597-6800

Interoperability endpoints

  • Direct secure messaging: transformationservice.rubystocking@160452.advancedmd-direct.com

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.

NPI Registry JSON

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

{
    "created_epoch": "1583452800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769040000000",
    "number": "1629603949",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1825 LANGRIDGE AVE NW",
            "city": "OLYMPIA",
            "state": "WA",
            "postal_code": "985020707",
            "telephone_number": "541-324-3141",
            "fax_number": "360-838-1266"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 N HOWARD ST STE R",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992010508",
            "telephone_number": "360-564-1942",
            "fax_number": "360-838-1266"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "209 M.L.K. Jr Way",
            "address_2": "Kaiser Permanente - Midwifery and Women's Health",
            "address_purpose": "LOCATION",
            "city": "Tacoma",
            "state": "WA",
            "postal_code": "98405",
            "country_code": "US",
            "telephone_number": "253-596-3300",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STOCKING SIAGKRIS",
        "first_name": "RUBY",
        "middle_name": "ROSE",
        "credential": "MSN ARNP CNM PMHNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-03-06",
        "last_updated": "2026-01-22",
        "certification_date": "2026-01-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "WA",
            "license": "AP61046288",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "WA",
            "license": "AP61678118",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwa.kp.org:14430/Interconnect-CE-PRD/wcf/epic.community.hie/xcpdrespondinggatewaysync",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "209 M.L.K. Jr Way",
            "address_2": "Kaiser Permanente - Midwifery and Women's Health",
            "city": "Tacoma",
            "state": "WA",
            "country_code": "US",
            "postal_code": "98405",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Spokane, WA

Sources for this page

Verify at the official NPI Registry.