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

Ellen Carla Barker-Anderson, APNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1558644955

Ellen Carla Barker-Anderson, APNP is a Nurse Practitioner in Portland, Oregon. Qualified in 2011, 15 years ago. Practices with Robert Olsen MD LLC, a 27-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Oregon.

Years since qualifying
15
Licensed in
OR
In the registry since
2011

Practice location Address checks out

833 SW 11th Ave Ste 245
Portland, OR 97205-2132
Phone: (503) 442-6105
Fax: (503) 234-7166
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 201601411 (OR)

Record details

NPI number1558644955
Entity typeIndividual (Type 1)
GenderFemale
Credentials APNP
Sole proprietorYes
NPI enumeratedSeptember 21, 2011
Last updated in NPPESJune 17, 2021
Certification dateJune 17, 2021

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Robert Olsen Md Llc — 27 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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