NPI Portal NPI Lookup & Verification

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

John Anthony Desimone Ix, RPH

Ambulatory Care Pharmacist in Santa Fe Springs, CA · enumerated 2018.

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

National Provider Identifier

1972007615

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Registry record

Entity type Individual (Type 1)
Name John Anthony Desimone Ix
Credential RPH
Sex Male
Practice address Santa Fe Springs, CA, 90670
Fax (562) 949-3347
Enumeration date Mar 19, 2018
Last updated in NPPES Mar 19, 2018

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

Taxonomy & licenses

1835P2201X Ambulatory Care Pharmacist Pharmacy Service Providers · License 37984 (CA) Primary
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy. About the RPH credential

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.

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Frequently asked questions

Where does John Desimone practice?
The practice location on file with NPPES is in Santa Fe Springs, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Desimone?
The National Provider Identifier (NPI) for John Desimone is 1972007615, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-03-19.