To change the email address that the NCH Patient Portal uses for sending activity, password reset, or other communications, please contact the Health Information Management department of your respective NCH affiliate or ISHC: • Androscoggin Valley Hospital: (603) 326-5825 or (603) 326 -5627 (7:30AM – 4:00PM, Monday - Friday) • Indian Stream Health Center: (603) 267 ….