NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Randall B Hook, LCSW

Clinical Social Worker in Harrisonburg, VA · enumerated 2006 · practices at Rockingham Memorial Hospital.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1366558611

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Registry record

Entity type Individual (Type 1)
Name Mr. Randall B Hook
Credential LCSW
Sex Male
Practice address 752 Ott St, Harrisonburg, VA, 22801
Fax (540) 433-4338
Enumeration date Aug 21, 2006
Last updated in NPPES Apr 28, 2008

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 0904004763 (VA) 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
474188 Other VA VALUE OPTIONS
404228 Other VA TRICARE
087860M Other VA SENTARA PROVIDER NUMBER
184116 Other VA ANTHEM PROVIDER NUMBER
8306970 Other VA CIGNA PROVIDER NUMBER
11526362 Other VA CAQH
1164637518 Other VA GROUP NPI NUMBER
010248388 Medicaid VA -
C05754 Other VA MEDICARE GROUP NUMBER
281003 Other VA COMPSYCH

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.

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Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Randall Hook?
Randall Hook is registered in NPPES with the primary taxonomy of Clinical Social Worker. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-04-28.