Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Integrated Psychological Services A Professional Corporation

Group Psychotherapy Psychologist in Laguna Niguel, CA · enumerated 2006 · authorized official Maria Petrosino, President.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1588639918

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)

Legal business name Integrated Psychological Services A Professional Corporation

Practice address 28202 Cabot Rd Ste 300, Laguna Niguel, CA, 92677

Phone (949) 280-3585

Fax (949) 831-2439

Enumeration date Feb 20, 2006

Last updated in NPPES Feb 9, 2023

Taxonomy & classification

103TP2701X Group Psychotherapy Psychologist Behavioral Health & Social Service Providers Primary

Authorized official

Name Maria Petrosino

Title President

Phone (949) 280-3585

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Integrated Psychological Services A Professional Corporation?

The NPI for Integrated Psychological Services A Professional Corporation is 1588639918, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Integrated Psychological Services A Professional Corporation?

NPPES lists Maria Petrosino (President) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-02-09.