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

Ryan Kalfsbeek

Individual provider Peer Specialist · NPI 1891531182

Ryan Kalfsbeek is a Peer Specialist in Martinez, California. Registered with an NPI since 2024.

In the registry since
2024

Practice location Address checks out

150 Muir Rd
Martinez, CA 94553-4668
Phone: (925) 329-5538
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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 number1891531182
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJuly 5, 2024
Last updated in NPPESJuly 5, 2024
Certification dateJuly 5, 2024
Mailing address1727 T St Apt D, Sacramento, CA 95811-7219

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