Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. Jonathan Lettieri, CPSS

Individual provider Peer Specialist · NPI 1255293395

Mr. Jonathan Lettieri, CPSS is a Peer Specialist in Mather, California. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

10535 Hospital Way
Mather, CA 95655-4200
Phone: (916) 843-7000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Peer Specialist (primary) Taxonomy 175T00000X

Record details

NPI number1255293395
Entity typeIndividual (Type 1)
GenderMale
Credentials CPSS
Sole proprietorNo
NPI enumeratedNovember 26, 2025
Last updated in NPPESNovember 26, 2025
Certification dateNovember 26, 2025
Mailing address10535 Hospital Way, Mather, CA 95655-4200

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