Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Iva Greywolf, PH.D.
Clinical Psychologist in Sitka, AK · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1306060462
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Registry record
Entity type Individual (Type 1)
Name Dr. Iva Greywolf
Credential PH.D.
Sex Female
Practice address 222 Tongass Drive, Sitka, AK, 99835
Phone (907) 966-8776
Fax (907) 966-8864
Enumeration date Apr 12, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 455 (AK) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD 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 Iva Greywolf?
The National Provider Identifier (NPI) for Iva Greywolf is 1306060462, a Type 1 (individual) record in the CMS NPPES registry.
Where does Iva Greywolf practice?
The practice location on file with NPPES is in Sitka, AK. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.