Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Cailin Mateleska, LMHC, ATR
Counselor in Somerville, MA · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1952875312
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Cailin Mateleska
Credential LMHC, ATR
Sex Female
Practice address 255 Elm St Ste 201, Somerville, MA, 02144
Phone (617) 702-9131
Enumeration date Jan 17, 2019
Last updated in NPPES Apr 29, 2019
Taxonomy & licenses
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 Cailin Mateleska?
The National Provider Identifier (NPI) for Cailin Mateleska is 1952875312, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cailin Mateleska practice?
The practice location on file with NPPES is in Somerville, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Victoria Brandt Mental Health Counselor · Somerville, MA NPI 1588818660 Miriam Zisook Social Worker · Somerville, MA NPI 1326652892 Leonie Cohen Clinical Social Worker · Somerville, MA NPI 1275100307 Marina Kapes Mental Health Counselor · Somerville, MA NPI 1306569819 Anne Barrett Mental Health Counselor · Somerville, MA NPI 1366264673 Juliet Grisdela Mental Health Counselor · Somerville, MA NPI 1841164050
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-04-29.