Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Emily Sarah Chien, MS CGC

Q: What is the NPI number for Emily Chien?

The National Provider Identifier (NPI) for Emily Chien is 1871177006, a Type 1 (individual) record in the CMS NPPES registry.

Genetic Counselor (M.S.) in Orange, CA · enumerated 2021.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1871177006

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Registry record

Entity type Individual (Type 1)

Name Emily Sarah Chien

Credential MS CGC

Sex Female

Practice address 211 S Main St Ste E, Orange, CA, 92868

Phone (714) 288-3500

Fax (714) 288-3510

Enumeration date May 12, 2021

Last updated in NPPES May 12, 2021

Taxonomy & licenses

170300000X Genetic Counselor (M.S.) Other Service Providers · License GC001228 (CA) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Emily Chien?

The National Provider Identifier (NPI) for Emily Chien is 1871177006, a Type 1 (individual) record in the CMS NPPES registry.

Where does Emily Chien practice?

The practice location on file with NPPES is in Orange, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-05-12.