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

Mr. John Joseph Siller Jr., MALLP

Individual provider Clinical Psychologist · NPI 1689097677

Mr. John Joseph Siller Jr., MALLP is a Clinical Psychologist in Pontiac, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2014

Practice location Address checks out

35 W Huron St Ste 10 South
Pontiac, MI 48342-2120
Phone: (248) 335-0632
Fax: (248) 335-1067
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 6301005323 (MI)

Record details

NPI number1689097677
Entity typeIndividual (Type 1)
GenderMale
Credentials MALLP
Sole proprietorYes
NPI enumeratedJanuary 27, 2014
Last updated in NPPESJanuary 27, 2014

Other providers in Pontiac