Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Karen Ann Fritz, LMSW
Social Worker in Ithaca, NY · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821257270
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Registry record
Entity type Individual (Type 1)
Name Mrs. Karen Ann Fritz
Credential LMSW
Sex Female
Practice address 127 W State St, Ithaca, NY, 14850
Phone (607) 273-7494
Fax (607) 273-7484
Enumeration date Jun 2, 2008
Last updated in NPPES Jun 2, 2008
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 054157-1 (NY) Primary
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 Karen Fritz?
The National Provider Identifier (NPI) for Karen Fritz is 1821257270, a Type 1 (individual) record in the CMS NPPES registry.
Where does Karen Fritz practice?
The practice location on file with NPPES is in Ithaca, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Lorraine Moran Clinical Social Worker · Ithaca, NY NPI 1174579411 Jane Fisher Clinical Psychologist · Ithaca, NY NPI 1346460326 Kelley Cook Clinical Social Worker · Ithaca, NY NPI 1548456007 Claudia Lewenstein Clinical Social Worker · Ithaca, NY NPI 1780855841 Judith Clay Clinical Social Worker · Ithaca, NY NPI 1750549226 Chet Gates-Lupton Clinical Social Worker · Ithaca, NY NPI 1215196118 Helen Kaplan Social Worker · Ithaca, NY NPI 1184883720 Mary Decotiis Clinical Social Worker · Ithaca, NY NPI 1841451523
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-02.