NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Thomas H.T. Lin, MEDICAL DIRECTOR

Pediatrics Physician in Monterey Park, CA · enumerated 2006.

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

National Provider Identifier

1033210901

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Registry record

Entity type Individual (Type 1)
Name Thomas H.T. Lin
Credential MEDICAL DIRECTOR
Sex Male
Practice address 725 S Atlantic Blvd Ste H, Monterey Park, CA, 91754
Fax (626) 576-2959
Enumeration date Sep 25, 2006
Last updated in NPPES Jun 22, 2012

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License A64211 (CA) Secondary
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License A64211 (CA) Primary

Other identifiers

Identifier Type State Issuer
00A642110 Medicaid CA -
95-44848047 Other CA TAX ID#
A64211 Other CA STATE LIC#

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

Is NPI 1033210901 active?
Yes, as of the latest NPPES snapshot, NPI 1033210901 is active (record last updated 2012-06-22).
How do I verify Thomas Lin's NPI record?
Cross-check NPI 1033210901 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-06-22.