Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Renz Lorenz Gatchalian

Ph.D. Medical Genetics in Hayward, CA · enumerated 2015.

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

National Provider Identifier

1124496690

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Registry record

Entity type Individual (Type 1)

Name Renz Lorenz Gatchalian

Sex Male

Practice address 2416 W Tennyson Rd Apt 308, Hayward, CA, 94545

Phone (510) 909-4689

Enumeration date Sep 14, 2015

Last updated in NPPES Sep 14, 2015

Taxonomy & licenses

170100000X Ph.D. Medical Genetics Other Service Providers Primary

Other identifiers

Identifier	Type	State	Issuer
91773198E15141	Other	CA	MEDI CAL
95873198E89104	Other	CA	MEDI CAL
90718960F02067	Other	CA	MEDI CAL

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 Renz Lorenz Gatchalian?

The National Provider Identifier (NPI) for Renz Lorenz Gatchalian is 1124496690, a Type 1 (individual) record in the CMS NPPES registry.

Where does Renz Lorenz Gatchalian practice?

The practice location on file with NPPES is in Hayward, 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 2015-09-14.