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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lo Fu Tan, MD

Family Medicine Physician in San Ysidro, CA · enumerated 2006.

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

National Provider Identifier

1356314835

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Registry record

Entity type Individual (Type 1)
Name Lo Fu Tan
Credential MD
Sex Male
Practice address 3364 Beyer Blvd Ste 102, San Ysidro, CA, 92173
Fax (702) 492-1589
Enumeration date Feb 7, 2006
Last updated in NPPES Apr 25, 2024

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License C170935 (CA) Primary
207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 10849 (NV) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
1356314835 Medicaid NV -
100502942 Medicaid NV -

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 1356314835 active?
Yes, as of the latest NPPES snapshot, NPI 1356314835 is active (record last updated 2024-04-25).
How do I verify Lo Fu Tan's NPI record?
Cross-check NPI 1356314835 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 2024-04-25.