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

Janet Diefenbach

Individual provider Peer Specialist · NPI 1164061537

Janet Diefenbach is a Peer Specialist in Saginaw, Michigan. Practices as a sole proprietor. Registered with an NPI since 2020.

In the registry since
2020

Practice location Address checks out

500 Hancock St
Saginaw, MI 48602-4224
Phone: (989) 797-3400
Fax: (989) 799-0206
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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 number1164061537
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJanuary 2, 2020
Last updated in NPPESJanuary 2, 2020
Certification dateJanuary 2, 2020
Mailing address500 Hancock Street, Saginaw, MI 48602-4224

Other providers in Saginaw