Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Crystal Colleen Cook, LMT
Chiropractor in Milwaukie, OR · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1740618909
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Ms. Crystal Colleen Cook
Credential LMT
Sex Female
Practice address 3716 Southeast International Way, Milwaukie, OR, 97222
Phone (503) 659-0073
Enumeration date Oct 28, 2013
Last updated in NPPES Oct 28, 2013
Taxonomy & licenses
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 Crystal Cook practice?
The practice location on file with NPPES is in Milwaukie, OR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Crystal Cook?
The National Provider Identifier (NPI) for Crystal Cook is 1740618909, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-10-28.