Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Scott D Grewe, PH.D.
Psychologist in Richland, WA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1194867978
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Registry record
Entity type Individual (Type 1)
Name Dr. Scott D Grewe
Credential PH.D.
Sex Male
Practice address 1950 Keene Road, Building O, Richland, WA, 99352
Phone (509) 627-2600
Fax (509) 627-2060
Enumeration date Feb 12, 2007
Last updated in NPPES Apr 24, 2018
Taxonomy & licenses
103G00000X Clinical Neuropsychologist Behavioral Health & Social Service Providers · License PY000002343 (WA) Secondary
103T00000X Psychologist Behavioral Health & Social Service Providers · License PY000002343 (WA) 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 |
|---|---|---|---|
| 48-1298528 | Other | WA | TAX ID# |
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 Scott Grewe?
The National Provider Identifier (NPI) for Scott Grewe is 1194867978, a Type 1 (individual) record in the CMS NPPES registry.
Where does Scott Grewe practice?
The practice location on file with NPPES is in Richland, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-04-24.