{
  "npi": "1932409133",
  "enumeration_type": "NPI-1",
  "basic": {
    "certification_date": "2026-01-21",
    "credential": "M.D.",
    "enumeration_date": "2010-10-22",
    "first_name": "WILLIAM",
    "last_name": "ALLEN",
    "last_updated": "2026-01-21",
    "middle_name": "J.",
    "name_prefix": "Dr.",
    "name_suffix": "Jr.",
    "sex": "M",
    "sole_proprietor": "NO",
    "status": "A"
  },
  "addresses": [
    {
      "address_1": "915 HIGHLAND BLVD",
      "address_purpose": "MAILING",
      "address_type": "DOM",
      "city": "BOZEMAN",
      "country_code": "US",
      "country_name": "United States",
      "fax_number": "406-414-1071",
      "postal_code": "597156902",
      "state": "MT",
      "telephone_number": "406-414-1720"
    },
    {
      "address_1": "875 S COTTONWOOD RD STE 300",
      "address_purpose": "LOCATION",
      "address_type": "DOM",
      "city": "BOZEMAN",
      "country_code": "US",
      "country_name": "United States",
      "postal_code": "597184221",
      "state": "MT",
      "telephone_number": "406-414-4100"
    }
  ],
  "taxonomies": [
    {
      "code": "208000000X",
      "desc": "Pediatrics",
      "license": "43930",
      "primary": false,
      "state": "KY",
      "taxonomy_group": ""
    },
    {
      "code": "208000000X",
      "desc": "Pediatrics",
      "license": "MED-PHYS-LIC-28240",
      "primary": true,
      "state": "MT",
      "taxonomy_group": ""
    }
  ],
  "compliance": {
    "oig_leie_exclusion": {
      "excluded": false,
      "status": "CLEAR",
      "matches": [],
      "totalDbRecords": 84224
    },
    "cms_pecos_eligibility": {
      "note": "Not listed in CMS Order & Referring PECOS file or institutional NPI-2"
    }
  },
  "medicare_utilization": null,
  "enrichment": {
    "plain_english_specialty": "Board-Certified Pediatrician (Infant, Child & Adolescent Medicine)",
    "certifying_board": "American Board of Pediatrics (ABP)",
    "cms_medicare_crosswalk": [
      {
        "medicare_code": "37",
        "medicare_type": "Physician/Pediatric Medicine"
      }
    ]
  }
}