Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Chrisann Knudsen
Specialist in Tulsa, OK · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1366784993
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Registry record
Entity type Individual (Type 1)
Name Chrisann Knudsen
Sex Female
Practice address 2140 S Harvard Ave, Tulsa, OK, 74114
Phone (918) 747-6377
Enumeration date Mar 21, 2013
Last updated in NPPES Mar 21, 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 Chrisann Knudsen practice?
The practice location on file with NPPES is in Tulsa, OK. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Chrisann Knudsen?
The National Provider Identifier (NPI) for Chrisann Knudsen is 1366784993, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-03-21.