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

Michelle L Krummenacker, LCSW

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1124033618

Michelle L Krummenacker, LCSW is a Clinical Social Worker in Clackamas, Oregon. Qualified in 1999, 27 years ago. Practices with Chaise Group LLC, a 6-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
27
Licensed in
OR
In the registry since
2006
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

9123 SE Saint Helens St Ste 100F
Clackamas, OR 97015-6800
Phone: (503) 740-1971
Fax: (503) 771-2436
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence L3197 (OR)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 98-07-34 (OR)

Record details

NPI number1124033618
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJuly 31, 2006
Last updated in NPPESJune 24, 2025
Certification dateJune 24, 2025
Mailing address10117 Se Sunnyside Rd, Suite F, Box 1217, Clackamas, OR 97015-7708

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice Chaise Group Llc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Clackamas