Mr. David Leon Preller, RPH

Mr. David Leon Preller is a Pharmacist provider (Pharmacist) practicing in Northridge, CA, registered in the NPPES registry with NPI 1508794843 since 2026. The credential RPH stands for Registered Pharmacist. Practices at Market Pharmacy LLC (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum

NPI	1508794843
Entity type	Individual (Type 1)
Name	Mr. David Leon Preller
Credential	RPH
Sex	Male
Practice address	9250 RESEDA BLVD, Northridge, CA, 91324
Phone	8187017777
Enumeration date	2026-05-08
Last updated in NPPES	2026-05-08

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
183500000X	Pharmacist	Primary	32549	CA

RPH — Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy. About the RPH credential

Copy-ready billing details

Provider: David Preller, RPH
NPI: 1508794843
Taxonomy: 183500000X (Pharmacist)
Address: 9250 RESEDA BLVD, Northridge, CA, 91324

Other providers at this practice address

NPI	Name	Type	Specialty	Location
1922356120	Market Pharmacy LLC	Organization	Long Term Care Pharmacy	Northridge, CA

Verify this record

Cross-check NPI 1508794843 against the authoritative CMS record: view Mr. David Leon Preller on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does David Preller practice?

The practice location on file with NPPES is in Northridge, CA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for David Preller?

The National Provider Identifier (NPI) for David Preller is 1508794843, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2026-05-08.