Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Heather Lynn Warren, PHARMD
Pharmacist in Alhambra, CA · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1811325285
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Registry record
Entity type Individual (Type 1)
Name Heather Lynn Warren
Credential PHARMD
Sex Female
Practice address 2551 W Main St, Alhambra, CA, 91801
Phone (626) 281-1637
Enumeration date Oct 23, 2013
Last updated in NPPES Oct 23, 2013
Taxonomy & licenses
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy.
About the PHARMD 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.
Frequently asked questions
Where does Heather Warren practice?
The practice location on file with NPPES is in Alhambra, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Heather Warren?
The National Provider Identifier (NPI) for Heather Warren is 1811325285, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-10-23.