Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Elana Crystal Cook, MD
Pediatrics Physician in Hamden, CT · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1508421264
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Elana Crystal Cook
Credential MD
Sex Female
Practice address 2200 Whitney Ave Ste 240, Hamden, CT, 06518
Phone (203) 287-5400
Fax (203) 281-3001
Enumeration date May 7, 2019
Last updated in NPPES Jul 9, 2022
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
What is the NPI number for Elana Cook?
The National Provider Identifier (NPI) for Elana Cook is 1508421264, a Type 1 (individual) record in the CMS NPPES registry.
Where does Elana Cook practice?
The practice location on file with NPPES is in Hamden, CT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-09.