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Dr. Allen Dai, PHARMD

Dr. Allen Dai is a Pharmacist provider (Pharmacist) practicing in Fairfield, CA, registered in the NPPES registry with NPI 1124408513 since 2015. The credential PHARMD stands for Doctor of Pharmacy. Practices at Longs Drug Stores California LLC (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1124408513
Entity type Individual (Type 1)
Name Dr. Allen Dai
Credential PHARMD
Sex Male
Practice address Fairfield, CA, 94533
Phone 7074223460
Enumeration date 2015-06-01
Last updated in NPPES 2015-06-01

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
183500000X Pharmacist Primary 72250 CA

PHARMD — Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy. About the PHARMD credential

Copy-ready billing details
Provider: Allen Dai, PHARMD
NPI: 1124408513
Taxonomy: 183500000X (Pharmacist)
Address: Fairfield, CA, 94533

Other providers at this practice address

NPI Name Type Specialty Location
1235172024 Longs Drug Stores California LLC Organization Pharmacy Fairfield, CA
1811361504 Richard Hong Individual Pharmacist Fairfield, CA
1437616661 Ronald Susa Individual Pharmacist Fairfield, CA
1437617065 Bhakti Naik Individual Pharmacist Fairfield, CA
1437784436 Etwina Pau Individual Pharmacy Technician Fairfield, CA
1225846215 Chanchal Kaur Individual Pharmacist Fairfield, CA

Verify this record

Cross-check NPI 1124408513 against the authoritative CMS record: view Dr. Allen Dai 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 Allen Dai practice?
The practice location on file with NPPES is in Fairfield, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Allen Dai?
The National Provider Identifier (NPI) for Allen Dai is 1124408513, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2015-06-01.