Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Carol June Erdwins, PHD
Clinical Psychologist in Vienna, VA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1578785093
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Registry record
Entity type Individual (Type 1)
Name Dr. Carol June Erdwins
Credential PHD
Sex Female
Practice address 133 Park Street, Ne, Vienna, VA, 22180
Phone (703) 281-2657
Fax (703) 242-0014
Enumeration date May 3, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 0810002355 (VA) 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 |
|---|---|---|---|
| 0810002355 | Other | VA | STATE LICENSE |
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 Carol Erdwins practice?
The practice location on file with NPPES is in Vienna, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Carol Erdwins?
The National Provider Identifier (NPI) for Carol Erdwins is 1578785093, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.