Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Clinical Psychologist

Andrew W. Knowles, PSY

Sees patients in Salem, OR · Oregon

Summary

Andrew W. Knowles, PSY (Clinical Psychologist) is enrolled with Medicare at 1 practice location in Salem, OR. NPI 1497244354. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Andrew W. Knowles, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Clinical PsychologistPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
3Years since medical school (graduated 2023)
MaleGender (as listed)
Psych NW, PCGroup practice

Quick answers

Where does Andrew W. Knowles see patients?
Medicare's clinician data lists 1 practice location in Salem, OR. Call before your visit to confirm the address.
What is Andrew W. Knowles's specialty?
Medicare lists Clinical Psychologist as the primary specialty.
Does Andrew W. Knowles accept Medicare assignment?
Yes. Medicare's clinician data says Andrew W. Knowles accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Andrew W. Knowles offer telehealth?
Medicare's clinician data says Andrew W. Knowles offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Andrew W. Knowles?
(503) 877-0711, as listed in official Medicare / NPI Registry data.
What is Andrew W. Knowles's NPI number?
1497244354. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Andrew W. Knowles is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Andrew W. Knowles as a member of this group (CMS data updated 2026-10-02).

  • Psych NW, PC3 clinicians in the group

Specialties

Find other clinicians: Clinical Psychologist, Oregon →

Other clinical psychologists in Salem

Clinicians with the same Medicare primary specialty in Salem, OR — not a recommendation.

All clinical psychologists in Salem →

Clinician information

CredentialPSY
Graduation year2023
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1497244354
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians