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

Theresa Schlemmer

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1932552999

Theresa Schlemmer is an Addiction (Substance Use Disorder) Counselor in El Cajon, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2016

Practice location Address checks out

1835 E Main St # D15
El Cajon, CA 92021-5221
Phone: (619) 507-7272
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence R1230600516 (CA)

Record details

NPI number1932552999
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJuly 14, 2016
Last updated in NPPESJuly 14, 2016

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