Doctor profile · Federal record

Dr. Marie Oppedisano, PHD

Adult Development & Aging Psychologist (CMS: Clinical Psychologist) · Old Westbury, NY

  • NPI 1518942911
  • Accepts Medicare
  • 50 yrs in practice
  • Female
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
24 Applegreen Dr
Old Westbury, NY 115681203
(516) 626-1341
fax (516) 621-0948

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1976 — 50 yrs since
Specialty taxonomy
103TA0700X — NUCC code
State license (1)
New York #6061
Medicaid
NY #01734207

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518942911. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,031
Distinct HCPCS
2
Medicare allowed
$113,880
HCPCS Description Services Patients Avg allowed
90834 Psychotherapy, 45 minutes 1,016 47 $109
90791 Psychiatric diagnostic evaluation 15 15 $192

In context: peer comparison

Among 1 peers in this city , average services per provider: 515. This provider delivers 2.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Marie Oppedisano's medical specialty?
Dr. Marie Oppedisano practices Adult Development & Aging Psychologist in Old Westbury, NY.
Where does Dr. Marie Oppedisano practice?
Dr. Marie Oppedisano practices at 24 Applegreen Dr, Old Westbury, NY 115681203. Office phone: 5166261341.
What is Dr. Marie Oppedisano's NPI?
Dr. Marie Oppedisano's National Provider Identifier (NPI) is 1518942911, issued by NPPES.
Does Dr. Marie Oppedisano accept Medicare assignment?
Yes. Dr. Marie Oppedisano accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marie Oppedisano commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.