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

John Tietjen

Individual provider Behavior Technician · NPI 1457963753

John Tietjen is a Behavior Technician in Warwick, Rhode Island. Registered with an NPI since 2020.

In the registry since
2020

Practice location Address checks out

275 W Natick Rd Ste 400
Warwick, RI 02886-1161
Phone: (401) 826-8875
Fax: (401) 826-8926
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X

Record details

NPI number1457963753
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 18, 2020
Last updated in NPPESAugust 18, 2020
Certification dateAugust 18, 2020
Mailing address275 W Natick Rd Ste 400, Warwick, RI 02886-1161

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