Doctor profile · Federal record

Dr. Michael Walker, MSW, Qmhp

Clinical Social Worker · Mental Health Counselor · Portland, OR

  • NPI 1396810875
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2330 Ne Siskiyou St
Portland, OR 972122471
(503) 528-0757
fax (503) 528-0764
Mailing address
Po Box 343
Tillamook, OR 971410343

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
November 26, 2008
Specialty taxonomy
1041C0700X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396810875. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
280
Distinct HCPCS
2
Medicare allowed
$19,284
HCPCS Description Services Patients Avg allowed
90834 Psychotherapy, 45 minutes 267 13 $67
90791 Psychiatric diagnostic evaluation 13 13 $114

In context: peer comparison

Among 13 peers in Portland Clinical Social Worker, average services per provider: 95. This provider delivers 2.9× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Walker's medical specialty?
Dr. Michael Walker practices Clinical Social Worker in Portland, OR.
Where does Dr. Michael Walker practice?
Dr. Michael Walker practices at 2330 Ne Siskiyou St, Portland, OR 972122471. Office phone: 5035280757.
What is Dr. Michael Walker's NPI?
Dr. Michael Walker's National Provider Identifier (NPI) is 1396810875, issued by NPPES.
Does Dr. Michael Walker accept Medicare assignment?
Dr. Michael Walker does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Michael Walker commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.