Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Melissa Choy
Pharmacist in Santa Ana, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1922282060
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Melissa Choy
Sex Female
Practice address 1901 College Ave, Santa Ana, CA, 92706
Phone (714) 564-7800
Enumeration date Dec 26, 2007
Last updated in NPPES Mar 25, 2011
Taxonomy & licenses
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.
Frequently asked questions
What is the NPI number for Melissa Choy?
The National Provider Identifier (NPI) for Melissa Choy is 1922282060, a Type 1 (individual) record in the CMS NPPES registry.
Where does Melissa Choy practice?
The practice location on file with NPPES is in Santa Ana, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → John L Glavinovich MD Inc Emergency Medicine Physician · Santa Ana, CA NPI 1790703478 John Disaia Plastic Surgery Physician · Santa Ana, CA NPI 1689769051 Thc - Orange County LLC Long Term Care Hospital · Santa Ana, CA NPI 1851476139 Nancy Way Surgery Physician · Santa Ana, CA NPI 1811053044 Kenneth Johnson, MD, Apc Anesthesiology Physician · Santa Ana, CA NPI 1073722534 Geraldine Tubon Physical Therapist · Santa Ana, CA NPI 1194905430 Southern California Specialty Care, LLC General Practice Physician · Santa Ana, CA NPI 1780816934 Nasim Yazdani Pharmacist · Santa Ana, CA NPI 1932754256
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-03-25.