Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Timothy Samkit Tin, L.AC.

Q: What is the NPI number for Timothy Tin?

The National Provider Identifier (NPI) for Timothy Tin is 1659673648, a Type 1 (individual) record in the CMS NPPES registry.

Acupuncturist in South Pasadena, CA · enumerated 2010.

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

National Provider Identifier

1659673648

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Registry record

Entity type Individual (Type 1)

Name Timothy Samkit Tin

Credential L.AC.

Sex Male

Practice address 630 Mission St, Suite B, South Pasadena, CA, 91030

Phone (626) 799-9888

Enumeration date Nov 23, 2010

Last updated in NPPES Nov 23, 2010

Taxonomy & licenses

171100000X Acupuncturist Other Service Providers · License AC13962 (CA) Primary

LAC · Licensed Acupuncturist: A practitioner licensed to perform acupuncture. About the LAC credential

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 Timothy Tin?

The National Provider Identifier (NPI) for Timothy Tin is 1659673648, a Type 1 (individual) record in the CMS NPPES registry.

Where does Timothy Tin practice?

The practice location on file with NPPES is in South Pasadena, 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 2010-11-23.