Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. David W Erhardt, LCSW
Social Worker in Tucson, AZ · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1215149570
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Registry record
Entity type Individual (Type 1)
Name Mr. David W Erhardt
Credential LCSW
Sex Male
Practice address 1010 E 10th Street, Tucson, AZ, 85719
Phone (520) 232-8377
Enumeration date May 7, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License LCSW1117 (AZ) Primary
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy.
About the LCSW credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 573057 | Medicaid | AZ | - |
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 David Erhardt?
The National Provider Identifier (NPI) for David Erhardt is 1215149570, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Erhardt practice?
The practice location on file with NPPES is in Tucson, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Lori Taniguchi Speech-Language Pathologist · Tucson, AZ NPI 1710027842 Nancy Lappitt School Psychologist · Tucson, AZ NPI 1083831101 Kim Daniel School Psychologist · Tucson, AZ NPI 1235350398 Judy Tutalo Occupational Therapist · Tucson, AZ NPI 1821210246 Jaclyn Cardenas School Psychologist · Tucson, AZ NPI 1417258096 Latricia Burns Speech-Language Assistant · Tucson, AZ NPI 1730483405 Brenda Newman-Howes Licensed Practical Nurse · Tucson, AZ NPI 1417380791 Christine Fell School Social Worker · Tucson, AZ NPI 1407253180
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.