Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Christine C Telleen, M.A.

Audiologist in San Mateo, CA · enumerated 2007.

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

National Provider Identifier

1679620264

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Registry record

Entity type Individual (Type 1)

Name Ms. Christine C Telleen

Credential M.A.

Sex Female

Practice address 100 S Ellsworth Ave, 303, San Mateo, CA, 94401

Phone (650) 579-4470

Enumeration date Jan 4, 2007

Last updated in NPPES Dec 2, 2017

Taxonomy & licenses

231H00000X Audiologist Speech, Language and Hearing Service Providers · License AU372 (CA) Primary

Other identifiers

Identifier	Type	State	Issuer
BU187Y	Other	CA	MEDICARE PTAN FOR PENINSULA MEDICAL CLINIC

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 Christine Telleen?

The National Provider Identifier (NPI) for Christine Telleen is 1679620264, a Type 1 (individual) record in the CMS NPPES registry.

Where does Christine Telleen practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-12-02.