Doctor profile · Federal record

Dr. Gilbert Nicholson-Nelson, M.S.W., L.C.S.W.

Clinical Social Worker · Salem, OR

  • NPI 1104982818
  • Accepts Medicare
  • MIPS 96.3 / 100 · 2023
  • 39 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3180 Center St Ne
Salem, OR 973014532
(503) 588-5352
fax (503) 585-4990

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
1041C0700X — NUCC code
State license (1)
Oregon #L3700

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104982818. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
219
Distinct HCPCS
2
Medicare allowed
$15,920
HCPCS Description Services Patients Avg allowed
90834 Psychotherapy, 45 minutes 195 26 $66
90791 Psychiatric diagnostic evaluation 24 24 $127

In context: peer comparison

Among 6 peers in this city , average services per provider: 110. This provider delivers 2.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Gilbert Nicholson-Nelson's medical specialty?
Dr. Gilbert Nicholson-Nelson practices Clinical Social Worker in Salem, OR.
Where does Dr. Gilbert Nicholson-Nelson practice?
Dr. Gilbert Nicholson-Nelson practices at 3180 Center St Ne, Salem, OR 973014532. Office phone: 5035885352.
What is Dr. Gilbert Nicholson-Nelson's NPI?
Dr. Gilbert Nicholson-Nelson's National Provider Identifier (NPI) is 1104982818, issued by NPPES.
Does Dr. Gilbert Nicholson-Nelson accept Medicare assignment?
Yes. Dr. Gilbert Nicholson-Nelson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gilbert Nicholson-Nelson commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.