Washington State Vital Records Acceptable Proofs of Identity Documentation: https://doh.wa.gov/sites/default/files/legacy/Documents/Pubs//422-177-AcceptableProofsOfIdentityDocuments.pdf
If you need to make corrections on a birth certificate, please review the DOH website to download the Affidavit of Correction and processing instructions.
Birth Certificates From a Different State: https://www.cdc.gov/nchs/w2w/index.htm?CDC_AA_refVal=https%3A%2F%2Fwww.cdc.gov%2Fnchs%2Fw2w.htm
For Frequent Asked Questions About Certified and Informational Copies: https://www.doh.wa.gov/LicensesPermitsandCertificates/VitalRecords/FAQ/certificatesandinformationalcopiesfaq