Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Andrew David Erman, LCSW
Social Worker in Norwalk, CA · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1568614378
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Registry record
Entity type Individual (Type 1)
Name Mr. Andrew David Erman
Credential LCSW
Sex Male
Practice address 11401 Bloomfield Ave, Norwalk, CA, 90650
Phone (562) 863-7011
Fax (562) 864-4560
Enumeration date Oct 13, 2008
Last updated in NPPES Nov 2, 2016
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License ASW 21190 (CA) Primary
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy.
About the LCSW 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
What is the NPI number for Andrew Erman?
The National Provider Identifier (NPI) for Andrew Erman is 1568614378, a Type 1 (individual) record in the CMS NPPES registry.
Where does Andrew Erman practice?
The practice location on file with NPPES is in Norwalk, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Department of State Hospitals Psychiatric Hospital · Norwalk, CA NPI 1265406565 Thein Han Psychiatry Physician · Norwalk, CA NPI 1760457808 Jeou Lai Psychiatry Physician · Norwalk, CA NPI 1265495477 Niza Uy-Uyan General Practice Physician · Norwalk, CA NPI 1710933254 Stanley Toy Ophthalmology Physician · Norwalk, CA NPI 1255388187 Kate De La Rosa Psychologist · Norwalk, CA NPI 1235186172 Chengxin Yang Psychiatry Physician · Norwalk, CA NPI 1659312551 Socorro Hermelle Manzanilla Psychiatry Physician · Norwalk, CA NPI 1578505806
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-11-02.