Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Carmen M Drier, BCBA, LBA
Behavior Analyst in Fremont, CA · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1528583903
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Registry record
Entity type Individual (Type 1)
Name Ms. Carmen M Drier
Credential BCBA, LBA
Sex Female
Practice address 39420 Liberty St Ste 150, Fremont, CA, 94538
Phone (510) 794-5155
Enumeration date Aug 7, 2017
Last updated in NPPES Feb 28, 2023
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1-19-36958 (NC) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1-19-36958 | Other | NC | BEHAVIOR ANALYST CERTIFICATION BOARD, BACB |
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 Carmen Drier 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 Carmen Drier?
The National Provider Identifier (NPI) for Carmen Drier is 1528583903, 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 2023-02-28.