Doctor profile · Federal record

Dr. Stephen Greenhouse, PSY.D.

Psychologist (CMS: Clinical Psychologist) · Everett, WA

  • NPI 1518088566
  • Accepts Medicare
  • 20 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1728 W Marine View Dr, Suite 109
Everett, WA 982012094
(425) 252-9216
fax (425) 252-8637

Credentials & registration

NPPES · NUCC
NPI registered
April 2007 — 19 yrs on file
Profile last updated
March 24, 2016
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
103T00000X — NUCC code
State license (1)
Washington #PY00003708

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518088566. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
314
Distinct HCPCS
1
Medicare allowed
$39,225
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 314 19 $125

In context: peer comparison

Among 3 peers in Everett Psychologist, average services per provider: 150. This provider delivers 2.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephen Greenhouse's medical specialty?
Dr. Stephen Greenhouse practices Psychologist in Everett, WA.
Where does Dr. Stephen Greenhouse practice?
Dr. Stephen Greenhouse practices at 1728 W Marine View Dr, Everett, WA 982012094. Office phone: 4252529216.
What is Dr. Stephen Greenhouse's NPI?
Dr. Stephen Greenhouse's National Provider Identifier (NPI) is 1518088566, issued by NPPES.
Does Dr. Stephen Greenhouse accept Medicare assignment?
Yes. Dr. Stephen Greenhouse accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Greenhouse commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.