diff --git a/bitwarden_license/src/Commercial.Core/Services/ProviderService.cs b/bitwarden_license/src/Commercial.Core/Services/ProviderService.cs
index 6eef1deeb..d8490e6ef 100644
--- a/bitwarden_license/src/Commercial.Core/Services/ProviderService.cs
+++ b/bitwarden_license/src/Commercial.Core/Services/ProviderService.cs
@@ -373,10 +373,13 @@ public class ProviderService : IProviderService
             throw new BadRequestException("Provider must be of type Reseller in order to assign Organizations to it.");
         }
 
-        var existingProviderOrganizationsCount = await _providerOrganizationRepository.GetCountByOrganizationIdsAsync(organizationIds);
-        if (existingProviderOrganizationsCount > 0)
+        foreach (var orgId in organizationIds)
         {
-            throw new BadRequestException("Organizations must not be assigned to any Provider.");
+            var providerOrganization = await _providerOrganizationRepository.GetByOrganizationId(orgId);
+            if (providerOrganization != null)
+            {
+                throw new BadRequestException("Organizations must not be assigned to any Provider.");
+            }
         }
 
         var providerOrganizationsToInsert = organizationIds.Select(orgId => new ProviderOrganization { ProviderId = providerId, OrganizationId = orgId });
diff --git a/src/Core/Repositories/IProviderOrganizationRepository.cs b/src/Core/Repositories/IProviderOrganizationRepository.cs
index 8550a3d7b..282bd1d32 100644
--- a/src/Core/Repositories/IProviderOrganizationRepository.cs
+++ b/src/Core/Repositories/IProviderOrganizationRepository.cs
@@ -9,5 +9,4 @@ public interface IProviderOrganizationRepository : IRepository<ProviderOrganizat
     Task<ICollection<ProviderOrganizationOrganizationDetails>> GetManyDetailsByProviderAsync(Guid providerId);
     Task<ProviderOrganization> GetByOrganizationId(Guid organizationId);
     Task<IEnumerable<ProviderOrganizationProviderDetails>> GetManyByUserAsync(Guid userId);
-    Task<int> GetCountByOrganizationIdsAsync(IEnumerable<Guid> organizationIds);
 }
diff --git a/src/Infrastructure.Dapper/Repositories/ProviderOrganizationRepository.cs b/src/Infrastructure.Dapper/Repositories/ProviderOrganizationRepository.cs
index 604d81a6e..2ea12e944 100644
--- a/src/Infrastructure.Dapper/Repositories/ProviderOrganizationRepository.cs
+++ b/src/Infrastructure.Dapper/Repositories/ProviderOrganizationRepository.cs
@@ -99,20 +99,6 @@ public class ProviderOrganizationRepository : Repository<ProviderOrganization, G
         }
     }
 
-    public async Task<int> GetCountByOrganizationIdsAsync(
-        IEnumerable<Guid> organizationIds)
-    {
-        using (var connection = new SqlConnection(ConnectionString))
-        {
-            var results = await connection.ExecuteScalarAsync<int>(
-                $"[{Schema}].[ProviderOrganization_ReadCountByOrganizationIds]",
-                new { Ids = organizationIds.ToGuidIdArrayTVP() },
-                commandType: CommandType.StoredProcedure);
-
-            return results;
-        }
-    }
-
     private DataTable BuildProviderOrganizationsTable(SqlBulkCopy bulkCopy, IEnumerable<ProviderOrganization> providerOrganizations)
     {
         var po = providerOrganizations.FirstOrDefault();
diff --git a/src/Infrastructure.EntityFramework/Repositories/ProviderOrganizationRepository.cs b/src/Infrastructure.EntityFramework/Repositories/ProviderOrganizationRepository.cs
index c5a6d34e2..7426aa43a 100644
--- a/src/Infrastructure.EntityFramework/Repositories/ProviderOrganizationRepository.cs
+++ b/src/Infrastructure.EntityFramework/Repositories/ProviderOrganizationRepository.cs
@@ -67,10 +67,4 @@ public class ProviderOrganizationRepository :
             return data;
         }
     }
-
-    public async Task<int> GetCountByOrganizationIdsAsync(IEnumerable<Guid> organizationIds)
-    {
-        var query = new ProviderOrganizationCountByOrganizationIdsQuery(organizationIds);
-        return await GetCountFromQuery(query);
-    }
 }
diff --git a/src/Infrastructure.EntityFramework/Repositories/Queries/ProviderOrganizationCountByOrganizationIdsQuery.cs b/src/Infrastructure.EntityFramework/Repositories/Queries/ProviderOrganizationCountByOrganizationIdsQuery.cs
deleted file mode 100644
index 4d9357f2f..000000000
--- a/src/Infrastructure.EntityFramework/Repositories/Queries/ProviderOrganizationCountByOrganizationIdsQuery.cs
+++ /dev/null
@@ -1,21 +0,0 @@
-using Bit.Core.Entities.Provider;
-
-namespace Bit.Infrastructure.EntityFramework.Repositories.Queries;
-
-public class ProviderOrganizationCountByOrganizationIdsQuery : IQuery<ProviderOrganization>
-{
-    private readonly IEnumerable<Guid> _organizationIds;
-
-    public ProviderOrganizationCountByOrganizationIdsQuery(IEnumerable<Guid> organizationIds)
-    {
-        _organizationIds = organizationIds;
-    }
-
-    public IQueryable<ProviderOrganization> Run(DatabaseContext dbContext)
-    {
-        var query = from po in dbContext.ProviderOrganizations
-                    where _organizationIds.Contains(po.OrganizationId)
-                    select po;
-        return query;
-    }
-}
diff --git a/src/Sql/Sql.sqlproj b/src/Sql/Sql.sqlproj
index e90d236a8..249c2a839 100644
--- a/src/Sql/Sql.sqlproj
+++ b/src/Sql/Sql.sqlproj
@@ -264,7 +264,6 @@
     <Build Include="dbo\Stored Procedures\Policy_Update.sql" />
     <Build Include="dbo\Stored Procedures\ProviderOrganizationOrganizationDetails_ReadByProviderId.sql" />
     <Build Include="dbo\Stored Procedures\ProviderOrganizationProviderDetails_ReadByUserId.sql" />
-    <Build Include="dbo\Stored Procedures\ProviderOrganization_ReadCountByOrganizationIds.sql" />
     <Build Include="dbo\Stored Procedures\Provider_ReadByOrganizationId.sql" />
     <Build Include="dbo\Stored Procedures\Organization_UnassignedToProviderSearch.sql" />
     <Build Include="dbo\Stored Procedures\ProviderOrganization_Create.sql" />
diff --git a/src/Sql/dbo/Stored Procedures/ProviderOrganization_ReadCountByOrganizationIds.sql b/src/Sql/dbo/Stored Procedures/ProviderOrganization_ReadCountByOrganizationIds.sql
deleted file mode 100644
index 43ee0dcce..000000000
--- a/src/Sql/dbo/Stored Procedures/ProviderOrganization_ReadCountByOrganizationIds.sql	
+++ /dev/null
@@ -1,18 +0,0 @@
-CREATE PROCEDURE [dbo].[ProviderOrganization_ReadCountByOrganizationIds]
-    @Ids AS [dbo].[GuidIdArray] READONLY
-AS
-BEGIN
-    SET NOCOUNT ON
-        
-    IF (SELECT COUNT(1) FROM @Ids) < 1
-    BEGIN
-        RETURN(-1)
-    END
-
-    SELECT
-        COUNT(1)
-    FROM
-        [dbo].[ProviderOrganizationView]
-    WHERE
-        [OrganizationId] IN (SELECT [Id] FROM @Ids)
-END
\ No newline at end of file
diff --git a/util/Migrator/DbScripts/2023-03-22_00_ProviderAddExistingOrganizations.sql b/util/Migrator/DbScripts/2023-03-22_00_ProviderAddExistingOrganizations.sql
index 76035d101..ea74b7b74 100644
--- a/util/Migrator/DbScripts/2023-03-22_00_ProviderAddExistingOrganizations.sql
+++ b/util/Migrator/DbScripts/2023-03-22_00_ProviderAddExistingOrganizations.sql
@@ -52,23 +52,3 @@ BEGIN
     END
 END
 GO
-
-CREATE OR ALTER PROCEDURE [dbo].[ProviderOrganization_ReadCountByOrganizationIds]
-    @Ids AS [dbo].[GuidIdArray] READONLY
-AS
-BEGIN
-    SET NOCOUNT ON
-        
-    IF (SELECT COUNT(1) FROM @Ids) < 1
-    BEGIN
-        RETURN(-1)
-    END
-    
-    SELECT
-        COUNT(1)
-    FROM
-        [dbo].[ProviderOrganizationView]
-    WHERE
-        [OrganizationId] IN (SELECT [Id] FROM @Ids)
-END
-GO
\ No newline at end of file