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

Mrs. Penelope Ruth Caldwell, CNM

Individual provider Advanced Practice Midwife · NPI 1558566745

Mrs. Penelope Ruth Caldwell, CNM is an Advanced Practice Midwife in Portland, Oregon. Practices as a sole proprietor. Licensed in Oregon and Wyoming.

Licensed in
OR, WY
In the registry since
2007
Specialties on file
2
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

5050 NE Hoyt St Ste 353
Portland, OR 97213-2991
Phone: (503) 239-6800
Fax: (503) 239-0006
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 201350088NP (OR)
Advanced Practice Midwife Taxonomy 367A00000X · Licence 19617.0716 (WY)

Record details

NPI number1558566745
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNM
Sole proprietorYes
NPI enumeratedJune 18, 2007
Last updated in NPPESJanuary 2, 2015

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