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

Michael Roy Weaver

Pharmacist in Palm Springs, CA · enumerated 2015.

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

National Provider Identifier

1538553102

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Michael Roy Weaver

Sex Male

Practice address Palm Springs, CA, 92262

Phone (760) 327-4381

Fax (760) 327-4388

Enumeration date Mar 22, 2015

Last updated in NPPES Sep 7, 2023

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

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License 43152 (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 Michael Weaver?

The National Provider Identifier (NPI) for Michael Weaver is 1538553102, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Weaver practice?

The practice location on file with NPPES is in Palm Springs, 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 2023-09-07.