Accepted columns (any order, flexible names)

office_name, display_name, dentist_name, provider_type, specialty, address_1, address_2, city, state, zip, county, phone, email, website, latitude, longitude, accepting_new_patients, employer_group, active_status, tin, provider_number, languages, wheelchair_accessible, membership_plan_friendly, takes_assignment, last_verified_date

Required: office_name (or practice_name / name), city, state, zip. Lat/lng optional (can be geocoded later).