Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Jennifer Rubenstein Zigun, M.D.
Psychiatry Physician in Hamden, CT · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1912117714
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Registry record
Entity type Individual (Type 1)
Name Dr. Jennifer Rubenstein Zigun
Credential M.D.
Sex Female
Practice address 2080 Whitney Ave Ste 200, Hamden, CT, 06518
Phone (203) 747-3480
Enumeration date May 23, 2007
Last updated in NPPES Mar 7, 2023
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 043585 | Other | CT | STATE LICENSE |
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 Jennifer Zigun?
The National Provider Identifier (NPI) for Jennifer Zigun is 1912117714, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jennifer Zigun practice?
The practice location on file with NPPES is in Hamden, CT. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-07.