Hal Cooper Quinn, MD

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

21790 Issued in WA

Practice address

2553 76TH Ave SE
Mercer Island, WA 98040-2758

Phone

(206) 275-2122

NPI assigned

Apr 19, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• Mercer Island Pediatric Associates

  • Pediatrics Physician
  • Mercer Island, WA
  • NPI 1336349422
  NPD (past)

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

{
    "created_epoch": "1145404800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1144285388",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2553 76TH AVE SE",
            "city": "MERCER ISLAND",
            "state": "WA",
            "postal_code": "980402758",
            "telephone_number": "206-275-2122"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2553 76TH AVE SE",
            "city": "MERCER ISLAND",
            "state": "WA",
            "postal_code": "980402758",
            "telephone_number": "206-275-2122"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "QUINN",
        "first_name": "HAL",
        "middle_name": "COOPER",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-19",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "WA",
            "license": "21790",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1012764",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• PNC Podiatry of Washington PLLC
• Lisa Porad, M.S., L.AC
• Chelsey Faith Preston, LMP
• Qliance Medical Group of Wa
• Quality Dermatology Group (de), P.a.
• Radiology Specialists P a
• Leora Radman
• Kerry Victor Ragain, PHD
• Korissa Marie Ramage, DC
• Jan Clare Rabang Ramirez, OCCUPATIONAL THERAPY

• Pediatrics Physician in Mercer Island, WA
• Providers in Mercer Island, WA by specialty
• Pediatrics Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.