1. Home
  2. Directory
  3. California
  4. Downey
  5. Clinic Center
  6. NPI Profile

ADVANCED PSYCHOLOGICAL & BEHAVIORAL MEDICINE CENTER
NPI 1023278876
Clinic/Center - Mental Health (Including Community Mental Health Center) in Downey, CA

Active since June 16, 2008
10800 PARAMOUNT BLVD STE 202, DOWNEY, CA 90241(562) 861-7226(562) 861-6876 Get Directions Write a Review

NPPES record last updated: July 30, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 30, 2024, Jun 16, 2020 (2 updates tracked since 2020).

About Advanced Psychological & Behavioral Medicine Center NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ADVANCED PSYCHOLOGICAL & BEHAVIORAL MEDICINE CENTER (NPI 1023278876) is a healthcare organization registered as a mental health (including community mental health center) in Downey, California and active in the NPI registry since June 2008. The organization lists Alan A. Modarressi, Owner, as its authorized official.

NPPES Registry Identity

NPI1023278876
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameALAN A MODARRESSI PHD A PROFESSIONAL PSYCHOLOGICAL CORP
Location Address10800 PARAMOUNT BLVD STE 202Downey, CA 90241-3317
Mailing Address10800 Paramount Blvd Ste 202Downey, CA 90241-3317 · (562) 861-7226 · Fax (562) 861-6876
Phone(562) 861-7226
Fax(562) 861-6876
Organization SubpartNo
Authorized OfficialAlan A. ModarressiOwner · (562) 861-7226
Enumeration DateJune 16, 2008
Last NPPES UpdateJuly 30, 20242 updates tracked since enumeration
NPPES CertifiedJuly 30, 2024
✔ NPI 1023278876 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
10800 PARAMOUNT BLVD STE 202, Downey, CA 90241
Open in Google Maps ↗

Other Names 1

Doing Business AsAdvanced Psychological & Behavioral Medicine Center

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Advanced Psychological & Behavioral Medicine Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Advanced Psychological & Behavioral Medicine Center, which bills Medicare for the services this clinician delivers.

Clinician (1)

Alan Modarressi, PH.D.
Clinical Psychologist
NPI 1598889230
10800 PARAMOUNT BLVD STE 202
Downey, CA 90241
(562) 861-7226
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alan A Modarressi Phd A Professional Psychological Corp's NPI number?

The NPI number for Alan A Modarressi Phd A Professional Psychological Corp is 1023278876. It was assigned to this organization in the NPPES registry on June 16, 2008. The provider is doing business as Advanced Psychological & Behavioral Medicine Center.

Where is Alan A Modarressi Phd A Professional Psychological Corp located?

Alan A Modarressi Phd A Professional Psychological Corp is located at 10800 Paramount Blvd Ste 202, Downey, CA 90241. The listed phone number is (562) 861-7226.

What is Alan A Modarressi Phd A Professional Psychological Corp's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Is Alan A Modarressi Phd A Professional Psychological Corp enrolled in Medicare?

Yes. Alan A Modarressi Phd A Professional Psychological Corp is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Alan A Modarressi Phd A Professional Psychological Corp?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Alan A Modarressi Phd A Professional Psychological Corp. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Alan A Modarressi Phd A Professional Psychological Corp was last updated on July 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.