Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Judith A Cook, MD
Psychiatry Physician in Sherman, TX · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1811963291
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Registry record
Entity type Individual (Type 1)
Name Judith A Cook
Credential MD
Sex Female
Practice address 121 W Lamberth Rd, Suite A, Sherman, TX, 75092
Phone (903) 892-6700
Fax (903) 892-6774
Enumeration date Feb 27, 2006
Last updated in NPPES Jul 29, 2016
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
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 Judith Cook practice?
The practice location on file with NPPES is in Sherman, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Judith Cook?
The National Provider Identifier (NPI) for Judith Cook is 1811963291, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-07-29.