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

Theodore Alan Sinnaeve, LLP

Individual provider Psychologist · NPI 1003867680

Theodore Alan Sinnaeve, LLP is a Psychologist in Lansing, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
In the registry since
2006

Practice location Address checks out

5303 S Cedar St Ste 219
Lansing, MI 48911-3800
Phone: (517) 346-8248
Fax: (517) 346-8291
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 6301012911 (MI)

Record details

NPI number1003867680
Entity typeIndividual (Type 1)
GenderMale
Credentials LLP
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESJuly 13, 2026

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