NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Roberto Luis Mejia

Behavior Analyst in Palmdale, CA · enumerated 2013 · practices at High Desert Hemodialysis, Inc..

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

National Provider Identifier

1629409990

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Roberto Luis Mejia
Sex Male
Practice address Palmdale, CA, 93551
Enumeration date Dec 11, 2013
Last updated in NPPES Dec 11, 2013

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers 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 Roberto Mejia?
The National Provider Identifier (NPI) for Roberto Mejia is 1629409990, a Type 1 (individual) record in the CMS NPPES registry.
Where does Roberto Mejia practice?
The practice location on file with NPPES is in Palmdale, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-12-11.