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

Karen Louise Armstrong, CNM

Individual provider Advanced Practice Midwife · NPI 1982645628

Karen Louise Armstrong, CNM is an Advanced Practice Midwife in Salem, Oregon. Licensed in Oregon. Registered with an NPI since 2006.

Licensed in
OR
In the registry since
2006
What do these letters mean?
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.

See every abbreviation used in this directory →

Practice location Address checks out

1535 State St
Salem, OR 97301-4255
Phone: (503) 364-3787
Fax: (503) 763-3595
Show map & directions

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

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence 088006691N5 (OR)

Record details

NPI number1982645628
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNM
Sole proprietorNo
NPI enumeratedJune 10, 2006
Last updated in NPPESMarch 31, 2009

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