Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Kristen S Wallis, MD
Pediatrics Physician in Hamden, CT · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1568662492
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Registry record
Entity type Individual (Type 1)
Name Kristen S Wallis
Credential MD
Sex Female
Practice address 299 Washington Ave, Hamden, CT, 06518
Phone (203) 288-4288
Fax (855) 414-4010
Enumeration date Jul 19, 2007
Last updated in NPPES Apr 30, 2021
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 |
|---|---|---|---|
| 02896880 | Medicaid | CT | - |
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 Kristen Wallis?
The National Provider Identifier (NPI) for Kristen Wallis is 1568662492, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kristen Wallis 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 → Children'S Medical Group, LLC Pediatrics Physician · Hamden, CT NPI 1588603997 Craig Summers Pediatrics Physician · Hamden, CT NPI 1053355032 Jeralyn Fantarella General Practice Dentistry · Hamden, CT NPI 1477755924 Glenn Xavier Clinical Social Worker · Hamden, CT NPI 1033302690 Maria Delucia Pediatrics Physician · Hamden, CT NPI 1215119086 Jeralyn R. Fantarella, Dmd, P.C. General Practice Dentistry · Hamden, CT NPI 1891970166
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-04-30.