Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
David Thomas Stacy, P.A
Physician Assistant in Fremont, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1427096783
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Registry record
Entity type Individual (Type 1)
Name David Thomas Stacy
Credential P.A
Sex Male
Practice address 3161 Walnut Ave, Fremont, CA, 94538
Phone (510) 796-1000
Fax (510) 796-1050
Enumeration date Jun 2, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA16421 (CA) Primary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program.
About the PA 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 David Stacy practice?
The practice location on file with NPPES is in Fremont, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Stacy?
The National Provider Identifier (NPI) for David Stacy is 1427096783, 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 2007-07-08.