Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Chetra Mech Seng

Q: What is the NPI number for Chetra Seng?

The National Provider Identifier (NPI) for Chetra Seng is 1821753732, a Type 1 (individual) record in the CMS NPPES registry.

Family Nurse Practitioner in Montclair, CA · enumerated 2021.

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

National Provider Identifier

1821753732

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Registry record

Entity type Individual (Type 1)

Name Chetra Mech Seng

Sex Male

Practice address 5039 Rosewood St, Montclair, CA, 91763

Phone (909) 277-0742

Enumeration date Nov 4, 2021

Last updated in NPPES Nov 4, 2021

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95018671 (CA) Primary

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 Chetra Seng?

The National Provider Identifier (NPI) for Chetra Seng is 1821753732, a Type 1 (individual) record in the CMS NPPES registry.

Where does Chetra Seng practice?

The practice location on file with NPPES is in Montclair, 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 2021-11-04.