Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Tamara Kaliszewski, P.A..
Physician Assistant in Derby, CT · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1316987621
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Registry record
Entity type Individual (Type 1)
Name Mrs. Tamara Kaliszewski
Credential P.A..
Sex Female
Practice address 130 Division St, Derby, CT, 06418
Phone (203) 732-1580
Fax (203) 732-1576
Enumeration date Jun 7, 2006
Last updated in NPPES Jul 9, 2007
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA000625 (CT) Primary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program.
About the PA credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| A752119 | Other | CT | OXFORD |
| 062500 | Other | CT | CONNECTICARE |
| 2V1674 | Other | CT | HEALTHNET |
| 290000625CT01 | Other | CT | BLUE CROSS BLUE SHIELD |
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 Tamara Kaliszewski practice?
The practice location on file with NPPES is in Derby, CT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Tamara Kaliszewski?
The National Provider Identifier (NPI) for Tamara Kaliszewski is 1316987621, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Mihaela Boran Psychiatry Physician · Derby, CT NPI 1427058478 Lawrence Gluck Diagnostic Radiology Physician · Derby, CT NPI 1174518773 Matthew Cohen Gastroenterology Physician · Derby, CT NPI 1548241490 Seema Dsouza Internal Medicine Physician · Derby, CT NPI 1851373187 Dorothea Wild Internal Medicine Physician · Derby, CT NPI 1912989187 Linda Nevins Nurse Practitioner · Derby, CT NPI 1982686143 Haq Nawaz Internal Medicine Physician · Derby, CT NPI 1841273919 Frederick Browne Internal Medicine Physician · Derby, CT NPI 1588641955
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.