Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alissa Greenberg, PHD, BCBA-D
Psychologist in Lafayette, CA · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1326328675
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Alissa Greenberg
Credential PHD, BCBA-D
Sex Female
Practice address 936 Dewing Ave, Suite N, Lafayette, CA, 94549
Phone (925) 800-3398
Enumeration date Aug 18, 2011
Last updated in NPPES Jul 15, 2021
Taxonomy & licenses
103T00000X Psychologist Behavioral Health & Social Service Providers · License PSY26008 (CA) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 08258 | Medicaid | OH | - |
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 Alissa Greenberg practice?
The practice location on file with NPPES is in Lafayette, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alissa Greenberg?
The National Provider Identifier (NPI) for Alissa Greenberg is 1326328675, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Sigmund Moskovitz Na Mental Health Counselor · Lafayette, CA NPI 1689682536 Sharlene Hanaway Marriage & Family Therapist · Lafayette, CA NPI 1538226824 Arthur Giacalone Clinical Psychologist · Lafayette, CA NPI 1114146545 Aisha Ibrahim Phlebotomy Technician · Lafayette, CA NPI 1871320895 William Mccandless Health & Wellness Coach · Lafayette, CA NPI 1164305249
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-07-15.