Ronald E. Blunk, LICSW, CP

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

License

CP00000874 Issued in WA

Practice address

325 9TH Ave
Box 359797
Seattle, WA 98104-2420

Phone

(206) 731-3000

NPI assigned

Sep 13, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

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

Specialty

Clinical Social Worker

Education

University of Washington School of Medicine, 1995

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Brightside Medical PCGroup PAC ID 4082089461, 64 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

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.

• Brightside Medical, P.C.

  • Psychiatry Physician
  • San Francisco, CA
  • NPI 1508325184

  WA

  Medicare reassignment Care Compare group

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

{
    "created_epoch": "1158105600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1215032578",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "325 9TH AVE",
            "address_2": "BOX 359750",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981042420",
            "telephone_number": "206-744-9888",
            "fax_number": "206-744-9773"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "325 9TH AVE",
            "address_2": "BOX 359797",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981042420",
            "telephone_number": "206-731-3000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BLUNK",
        "first_name": "RONALD",
        "middle_name": "E.",
        "credential": "LICSW, CP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-13",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "WA",
            "license": "CP00000874",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "WA",
            "license": "LW00005492",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "L&I CRIME VICTIMS",
            "identifier": "8902748",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Zachary Ivan Blume, PA-S
• Sabrina Gay Blumenberg, MD
• Christopher Blumenstein, MSW
• Anna Blumenthal
• Elizabeth Blumhorst
• Kristina Diane Blunt
• Randall A Bly
• Christine Blystone, DDS
• Katherine Bo
• Sokha Sophie Bo, RN

• Addiction (Substance Use Disorder) Counselor in Seattle, WA
• Providers in Seattle, WA by specialty
• Addiction (Substance Use Disorder) Counselor in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.