Doctor profile · Federal record

Dr. Marianne Greenbaum, MD

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Seattle, WA

  • NPI 1558440453
  • Accepts Medicare
  • 32 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1229 Madison Street, Suite 1150
Seattle, WA 981043587
(206) 386-6300
fax (206) 386-6316
Mailing address
19020 33Rd Ave W, Ste 210
Lynnwood, WA 980364748

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
September 29, 2021
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
Washington #MD00037029
Medicaid (2)
WA #8242273 · WA #1013281

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558440453. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
197
Distinct HCPCS
8
Medicare allowed
$6,683
HCPCS Description Services Patients Avg allowed
76705 Limited ultrasound scan of abdomen 53 52 $30
76536 Ultrasound scan of head and neck soft tissue 29 29 $29
76770 Complete ultrasound scan behind abdominal cavity 27 27 $38
76856 Complete ultrasound scan of pelvis 22 22 $35
76830 Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 20 20 $36
76776 Ultrasound scan of transplanted kidney 19 16 $37
76700 Complete ultrasound scan of abdomen 16 16 $41
76882 Limited ultrasound scan of joint or other extremity structure except blood vessels 11 11 $35

In context: peer comparison

Among 79 peers in Seattle Diagnostic Radiology Physician, average services per provider: 113. This provider delivers 1.7× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Marianne Greenbaum's medical specialty?
Dr. Marianne Greenbaum practices Diagnostic Radiology Physician in Seattle, WA.
Where does Dr. Marianne Greenbaum practice?
Dr. Marianne Greenbaum practices at 1229 Madison Street, Seattle, WA 981043587. Office phone: 2063866300.
What is Dr. Marianne Greenbaum's NPI?
Dr. Marianne Greenbaum's National Provider Identifier (NPI) is 1558440453, issued by NPPES.
Does Dr. Marianne Greenbaum accept Medicare assignment?
Yes. Dr. Marianne Greenbaum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marianne Greenbaum commonly perform?
Top Medicare-reported procedures in 2023: Limited ultrasound scan of abdomen (HCPCS 76705); Ultrasound scan of head and neck soft tissue (HCPCS 76536); Complete ultrasound scan behind abdominal cavity (HCPCS 76770). Source: CMS Medicare Physician & Other Practitioners file.