Karen Ann Schaaf, APRN

Psychiatric/Mental Health Nurse Practitioner

Nurse Practitioner

Karen Ann Schaaf is a Psychiatric/Mental Health Nurse Practitioner based in Portland, OR with over 4 years of clinical experience. Offers virtual telehealth visits.

(503) 664-9451Portland, OR
Telehealth Available
NPI Active per CMS — Q2 2026

Karen Ann Schaaf, APRN has been part of the Portland medical community since 2006 in group practice. Among her Medicare patients, common conditions include hypertension, depression, and mood disorders (per CMS data).

1 of 207 Nurse Practitioner providers in ORSee all Nurse Practitioner in Portland4+ years experienceNPI since 2006

Older · 307dNPPES updated 2025-07-22 · verify NPI on CMS · Verify license at Oregon Medical Board

Contact & Location

Practice Location

555 Se Martin Luther King Jr Blvd, Portland, OR 97214-2120

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Hypertension, Depression, and Mood Disorders.

Hypertension
75%

High blood pressure — a leading risk factor for heart disease and stroke

Depression
75%

A mood disorder causing persistent sadness and loss of interest in activities

Mood Disorders
75%

Conditions affecting emotional state, including depression and bipolar disorder

Anxiety Disorders
70%

Excessive worry or fear that interferes with daily life

High Cholesterol
64%

Elevated cholesterol or triglycerides that increase heart disease risk

Alzheimer's / Dementia
64%

Progressive brain disorders causing memory loss and cognitive decline

Arthritis
55%

Joint inflammation causing pain, swelling, and stiffness

COPD
36%

Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Board certified · Jul 21, 2025

    Self-reported via NPPES

  2. 4 years in practice

    Early-career

Nurse PractitionerPsychiatric/Mental Health in PortlandPhysician Assistants & Advanced Practice Nursing Providers

Definition to come...

Taxonomy: 363LP0808X

Virtual Psychiatric/Mental Health Care With Karen Ann Schaaf

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Karen Ann Schaaf for blood pressure monitoring, depression management, mood disorder follow-ups — no travel to Portland required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Karen Ann Schaaf

NPI records show Dr. Schaaf as active with telehealth listed in Portland, OR. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (503) 664-9451.

Verified across 3 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Physician Comparator. See Data Methodology.

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Claim Profile

Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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