Doctor profile · Federal record

Dr. Marc Parker, PSYD

Clinical Psychologist · Clinical Psychologist · Portland, OR

  • NPI 1629422175
  • Accepts Medicare
  • 7 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1717 Ne 42Nd Ave Ste 2103
Portland, OR 972131570
(503) 227-3090
fax (971) 339-5269
Mailing address
Po Box 83837
Portland, OR 972830837

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
January 22, 2024
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
103TC0700X — NUCC code
State licenses (2)
Oregon #3372 · Washington #PY61009916

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629422175. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
318
Distinct HCPCS
2
Medicare allowed
$34,475
HCPCS Description Services Patients Avg allowed
90834 Psychotherapy, 45 minutes 265 14 $100
90837 Psychotherapy, 1 hour 53 12 $148

In context: peer comparison

Among 16 peers in Portland Clinical Psychologist, average services per provider: 69. This provider delivers 4.6× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Marc Parker's medical specialty?
Dr. Marc Parker practices Clinical Psychologist in Portland, OR.
Where does Dr. Marc Parker practice?
Dr. Marc Parker practices at 1717 Ne 42Nd Ave Ste 2103, Portland, OR 972131570. Office phone: 5032273090.
What is Dr. Marc Parker's NPI?
Dr. Marc Parker's National Provider Identifier (NPI) is 1629422175, issued by NPPES.
Does Dr. Marc Parker accept Medicare assignment?
Yes. Dr. Marc Parker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marc Parker commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Jul 10, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›