For the most current California Children’s Services (CCS) Numbered Letters on hearing and audiology, please visit the CCS Numbered Letters webpage.

2026

NHSP Program Letter 26-02: Annual California Newborn Hearing Screening Program Data Publication
NHSP Program Letter 26-01: Quick Response (QR) Code Links for Newborn Hearing Screening Program Brochures
Attachment 1: NHSP Brochure QR Codes

2011

• NHSP Equipment Requirements
• NHSP Data Management Service Updated Information Letter
• Inpatient Infant Hearing Screening Provider Standards Update 5-2011  |  Standards  (Rev 4-2011)
• Outpatient Infant Hearing Screening Provider Standards Update  5-2011  |  Standards  (Rev 5-2011) 

2010

• NHSP Data Management Service  NHSP Program Letter: Technical Requirements Specification Electronic Data Transmission

2009

• Audiologic Evaluations for newborn hearing screening infants who are or will be followed through a craniofacial anomalies clinic  NHSP Program Letter
• Newborn Hearing Screening Equipment (PDF)  NHSP Program Letter

2008

• NHSP Outpatient Legislation and Policy Update
• NHSP Inpatient Legislation and Policy Update
• Infant Audiologic Assessment and  Evaluations by Neuro-Diagnostic Departments

2006

• NHSP Inpatient Provider CMS Information Notice 06-05: Alternative NICU Protocol