NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mark Valentine Roock, MS

Social Worker in Miami, FL · enumerated 2009.

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

National Provider Identifier

1205073517

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Registry record

Entity type Individual (Type 1)
Name Mark Valentine Roock
Credential MS
Sex Male
Practice address 3750 S Dixie Hwy, Suite 104, Miami, FL, 33133
Fax (305) 569-0752
Enumeration date Jan 9, 2009
Last updated in NPPES Aug 3, 2011

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers Primary

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 NPI 1205073517 active?
Yes, as of the latest NPPES snapshot, NPI 1205073517 is active (record last updated 2011-08-03).
How do I verify Mark Roock's NPI record?
Cross-check NPI 1205073517 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-08-03.