{ "organization": "COSTCO WHOLESALE CORPORATION", "org_key": "COSTCO WHOLESALE CORPORATION", "file": "NPPES_Data_Dissemination_September_2026_V2.zip", "file_sha256": "6573e0d148c18a9a9d974248d77447744bd9666aa288c38d13ebf3d766e3cec4", "records_through": "2026-09-13", "as_of": "2026-10-01", "npi2_records": 1917, "secondary_locations": 0, "practice_locations": 727, "states": { "CA": 409, "TX": 145, "WA": 106, "FL": 106, "IL": 71, "NY": 63, "NJ": 61, "AZ": 58, "MI": 55, "VA": 52, "GA": 51, "UT": 49, "CO": 47, "MN": 42, "OR": 41, "OH": 39, "WI": 38, "PA": 36, "MD": 33, "NC": 30, "IN": 30, "MO": 27, "NV": 25, "ID": 24, "SC": 24, "TN": 24, "CT": 24, "HI": 22, "MA": 21, "MT": 15, "AL": 15, "OK": 12, "KY": 12, "KS": 12, "IA": 12, "PR": 12, "LA": 12, "NE": 12, "AK": 12, "NM": 9, "ND": 5, "AR": 3, "DC": 3, "VT": 3, "MS": 3, "NH": 3, "ME": 3, "DE": 3, "SD": 3 }, "locations_by_state": { "AK": 4, "AL": 7, "AR": 1, "AZ": 22, "CA": 140, "CO": 18, "CT": 8, "DC": 1, "DE": 1, "FL": 40, "GA": 18, "HI": 9, "IA": 5, "ID": 8, "IL": 25, "IN": 15, "KS": 4, "KY": 5, "LA": 5, "MA": 8, "MD": 14, "ME": 1, "MI": 18, "MN": 14, "MO": 9, "MS": 1, "MT": 5, "NC": 12, "ND": 2, "NE": 4, "NH": 1, "NJ": 28, "NM": 3, "NV": 10, "NY": 26, "OH": 15, "OK": 5, "OR": 16, "PA": 14, "PR": 8, "SC": 7, "SD": 1, "TN": 8, "TX": 62, "UT": 19, "VA": 21, "VT": 1, "WA": 43, "WI": 15 }, "primary_taxonomies": { "3336C0003X": { "label": "Community/Retail Pharmacy", "records": 639 }, "332S00000X": { "label": "Hearing Aid Equipment", "records": 632 }, "332H00000X": { "label": "Eyewear Supplier", "records": 628 }, "3336M0002X": { "label": "Mail Order Pharmacy", "records": 6 }, "3336S0011X": { "label": "Specialty Pharmacy", "records": 4 }, "333600000X": { "label": "Pharmacy", "records": 2 }, "332B00000X": { "label": "Durable Medical Equipment & Medical Supplies", "records": 1 }, "261QC1800X": { "label": "Corporate Health Clinic/Center", "records": 1 }, "261QH0100X": { "label": "Health Service Clinic/Center", "records": 1 }, "183500000X": { "label": "Pharmacist", "records": 1 }, "251E00000X": { "label": "Home Health Agency", "records": 1 }, "251S00000X": { "label": "Community/Behavioral Health Agency", "records": 1 } }, "not_updated_5y": 1077, "never_updated": 663, "median_years_since_update": 6.31, "freshness_buckets": { "Under 1 year": 78, "1 to 3 years": 688, "3 to 5 years": 74, "5 to 10 years": 602, "10 years or more": 475 }, "enumeration_range": [ "2006-08-30", "2026-09-09" ], "last_update_max": "2026-09-10", "weekly_changes": [ { "table": "wk20260913", "window": "2026-09-07 to 2026-09-13", "rows": 3, "reissued": 3, "newer": 0, "new_npis": 0, "renamed": [], "renamed_away": [], "field_changes": {} }, { "table": "wk20260920", "window": "2026-09-14 to 2026-09-20", "rows": 4, "reissued": 2, "newer": 2, "new_npis": 2, "renamed": [], "renamed_away": [], "field_changes": { "provider_business_practice_location_address_telephone_number": 1, "provider_first_line_business_practice_location_address": 1 } }, { "table": "wk20260927", "window": "2026-09-21 to 2026-09-27", "rows": 2, "reissued": 0, "newer": 0, "new_npis": 2, "renamed": [], "renamed_away": [], "field_changes": {} } ], "weekly_totals": { "reissued": 5, "newer": 2, "new_npis": 4, "renamed": [], "renamed_away": [], "rule": "distinct NPIs across the three weekly files; re-issued = records of this profile's set; new = NPIs not in the September file under this name key; renamed = NPIs in the September file under another legal name that carry this name in a weekly file; renamed away = records of this profile's set that carry another legal name in a weekly file" }, "authorized_official_groups": 25, "national_npi2_active": 1972058, "national_npi2_not_updated_5y": 1159329, "peer_taxonomy": { "code": "3336C0003X", "label": "Community/Retail Pharmacy", "records": 63681, "not_updated_5y": 34500 }, "rank_by_name": 3, "rank_denominator": 1444038, "rank_rule": "legal business names on active NPI-2 records, ranked by practice-location rows (primary plus secondary practice locations)", "top5_comparison": [ { "rank": 1, "display_name": "Walgreen Co.", "org_key": "WALGREEN CO", "location_rows": 11154, "distinct_locations": 10393, "npi2_records": 11140, "states_and_territories": 52, "not_updated_5y": 1689, "active": 11140 }, { "rank": 2, "display_name": "Wal-Mart Stores East LP", "org_key": "WALMART STORES EAST LP", "location_rows": 4751, "distinct_locations": 3217, "npi2_records": 4751, "states_and_territories": 35, "not_updated_5y": 450, "active": 4751 }, { "rank": 3, "display_name": "Costco Wholesale Corporation", "org_key": "COSTCO WHOLESALE CORPORATION", "location_rows": 1917, "distinct_locations": 727, "npi2_records": 1917, "states_and_territories": 49, "not_updated_5y": 1077, "active": 1917 }, { "rank": 4, "display_name": "Luxottica of America Inc.", "org_key": "LUXOTTICA OF AMERICA INC", "location_rows": 1855, "distinct_locations": 1836, "npi2_records": 1855, "states_and_territories": 52, "not_updated_5y": 1213, "active": 1855 }, { "rank": 5, "display_name": "Walmart Inc.", "org_key": "WALMART INC", "location_rows": 1390, "distinct_locations": 1294, "npi2_records": 1390, "states_and_territories": 19, "not_updated_5y": 15, "active": 1390 } ], "shared_addresses": { "addresses_with_2plus_records": 624, "records_at_those_addresses": 1814, "key": "location_key (normalized first address line | ZIP5), primary practice address" }, "other_name_counts": { "scope": "NPPES othername file, all entries on these NPIs ( excluded); names as filed", "entries": 2203, "records_with_other_name": 1544, "distinct_names": 1533, "single_record_names": 1530, "top_names_by_records": [ { "name": "COSTCO PHARMACY", "records": 17, "entries": 20 }, { "name": "Costco Pharmacy #132", "records": 2, "entries": 2 }, { "name": "Costco Wholesale #1445", "records": 2, "entries": 3 }, { "name": "Costco Hearing Aid #", "records": 1, "entries": 1 }, { "name": "Costco Hearing Aid #1", "records": 1, "entries": 1 }, { "name": "Costco Hearing Aid #10", "records": 1, "entries": 1 }, { "name": "Costco Hearing Aid #1000", "records": 1, "entries": 1 }, { "name": "Costco Hearing Aid #1001", "records": 1, "entries": 1 }, { "name": "Costco Hearing Aid #1002", "records": 1, "entries": 1 }, { "name": "Costco Hearing Aid #1003", "records": 1, "entries": 1 }, { "name": "Costco Hearing Aid #1004", "records": 1, "entries": 1 }, { "name": "Costco Hearing Aid #1005", "records": 1, "entries": 1 }, { "name": "Costco Hearing Aid #1006", "records": 1, "entries": 1 }, { "name": "Costco Hearing Aid #1007", "records": 1, "entries": 1 }, { "name": "Costco Hearing Aid #1008", "records": 1, "entries": 1 }, { "name": "Costco Hearing Aid #1009", "records": 1, "entries": 1 }, { "name": "Costco Hearing Aid #1010", "records": 1, "entries": 1 }, { "name": "Costco Hearing Aid #1011", "records": 1, "entries": 1 }, { "name": "Costco Hearing Aid #1012", "records": 1, "entries": 1 }, { "name": "Costco Hearing Aid #1013", "records": 1, "entries": 1 }, { "name": "Costco Hearing Aid #1014", "records": 1, "entries": 1 }, { "name": "Costco Hearing Aid #1015", "records": 1, "entries": 1 }, { "name": "Costco Hearing Aid #1016", "records": 1, "entries": 1 }, { "name": "Costco Hearing Aid #1017", "records": 1, "entries": 1 }, { "name": "Costco Hearing Aid #1018", "records": 1, "entries": 1 } ] }, "similar_legal_names": [], "family_phrases": [ "COSTCO" ], "license": "CC BY 4.0 (derived fields); NPPES source data is public" }