Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Dennis Kuen Louie, PHARMD
Pharmacist in San Francisco, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1881782407
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Registry record
Entity type Individual (Type 1)
Name Mr. Dennis Kuen Louie
Credential PHARMD
Sex Male
Practice address 4131 Geary Blvd, San Francisco, CA, 94118
Phone (415) 833-3649
Enumeration date Oct 10, 2006
Last updated in NPPES Jul 8, 2007
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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Dennis Louie?
Dennis Louie is registered in NPPES with the primary taxonomy of Pharmacist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Judy Mamaclay Geriatric Medicine (Internal Medicine) Physician · San Francisco, CA NPI 1457357618 Hugh Lurie Registered Nurse · San Francisco, CA NPI 1316908023 Donna Theisen Gerontology Nurse Practitioner · San Francisco, CA NPI 1437258993 Eric Lai Pharmacist · San Francisco, CA NPI 1396837019 Gilbert Cheu Pharmacist · San Francisco, CA NPI 1508959313 Johnson Tong Pharmacist · San Francisco, CA NPI 1366536195 Kenneth Nitta Pharmacist · San Francisco, CA NPI 1306932413 Karen Robbins Pharmacist · San Francisco, CA NPI 1780772970
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.