Doctor profile · Federal record

Dr. Deborah Dreyfuss, PHD

Clinical Psychologist · Calabasas, CA

  • NPI 1619987153
  • Accepts Medicare
  • 37 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4766 Park Granada, Suite 107
Calabasas, CA 91302
(818) 224-3244
fax (818) 224-3244
Mailing address
23123 Ventura Blvd, Ste. 203
Woodland Hills, CA 913641104

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
February 1, 2012
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
103TC0700X — NUCC code
State license (1)
California #PSY12017

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619987153. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
585
Distinct HCPCS
1
Medicare allowed
$61,541
HCPCS Description Services Patients Avg allowed
90834 Psychotherapy, 45 minutes 585 21 $105

In context: peer comparison

Among 3 peers in Calabasas Clinical Psychologist, average services per provider: 208. This provider delivers 2.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Deborah Dreyfuss's medical specialty?
Dr. Deborah Dreyfuss practices Clinical Psychologist in Calabasas, CA.
Where does Dr. Deborah Dreyfuss practice?
Dr. Deborah Dreyfuss practices at 4766 Park Granada, Calabasas, CA 91302. Office phone: 8182243244.
What is Dr. Deborah Dreyfuss's NPI?
Dr. Deborah Dreyfuss's National Provider Identifier (NPI) is 1619987153, issued by NPPES.
Does Dr. Deborah Dreyfuss accept Medicare assignment?
Yes. Dr. Deborah Dreyfuss accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Deborah Dreyfuss commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834). Source: CMS Medicare Physician & Other Practitioners file.