SEDA TERZYAN, A PSYCHOLOGICAL CORPORATION
NPI 1487145819
Psychologist - Clinical in Newport Beach, CA

Q: What is Seda Terzyan, A Psychological Corporation's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Active since May 22, 2018

250 NEWPORT CENTER DR STE M106, NEWPORT BEACH, CA 92660(949) 783-9590(855) 681-6902 Get Directions Write a Review

NPPES record last updated: March 29, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 3, 2020, Nov 27, 2018, May 22, 2018 (3 updates tracked since 2018).

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About Seda Terzyan, A Psychological Corporation NPPES

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

SEDA TERZYAN, A PSYCHOLOGICAL CORPORATION (NPI 1487145819) is a healthcare organization registered as a clinical in Newport Beach, California and active in the NPI registry since May 2018. The organization maintains 2 additional practice locations and lists Seda Terzyan, Clinical Psychologist, as its authorized official.

NPPES Registry Identity

NPI1487145819

Entity TypeOrganization

Primary Taxonomy103TC0700X

Legal Business NameSEDA TERZYAN, A PSYCHOLOGICAL CORPORATION

Location Address250 NEWPORT CENTER DR STE M106Newport Beach, CA 92660-7516

Mailing Address250 Newport Center Dr Ste M106Newport Beach, CA 92660-7516 · (949) 783-9590 · Fax (855) 681-6902

Phone(949) 783-9590

Fax(855) 681-6902

Organization SubpartNo

Authorized OfficialSeda TerzyanClinical Psychologist · (949) 783-9590

Enumeration DateMay 22, 2018

Last NPPES UpdateMarch 29, 20223 updates tracked since enumeration

NPPES CertifiedMarch 29, 2022

✔ NPI 1487145819 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in CA · PSY29251

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

250 NEWPORT CENTER DR STE M106, Newport Beach, CA 92660

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Secondary Practice Locations 2

Location 11550 Bayside Dr Ste 2Corona Del Mar, CA 92625-1711 · Phone (949) 783-9590

Location 21440 N Harbor Blvd Ste 255Fullerton, CA 92835-4127 · Phone (949) 783-9590

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Seda Terzyan, A Psychological Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 6 clinicians reassign Medicare billing to Seda Terzyan, A Psychological Corporation, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (6)

Wei Yin Yan, MS, PHD, ABPP

Clinical Psychologist

NPI 1063762862

250 NEWPORT CENTER DR STE M106
Newport Beach, CA 92660

(949) 783-9590

✔ PECOS✔ Accepts MedicareSame address

Seda Terzyan, PHD

Clinical Psychologist

NPI 1114464328

1550 BAYSIDE DR STE 2
Corona Del Mar, CA 92625

(949) 783-9590

✔ PECOS✔ Accepts Medicare0.7 mi

John Bellone, PHD

Clinical Psychologist

NPI 1205328192

1440 N HARBOR BLVD STE 255
Fullerton, CA 92835

(949) 783-9590

✔ PECOS19 mi

Dean Lim, PHD

Clinical Psychologist

NPI 1942878665

3350 E BIRCH ST STE 206
Brea, CA 92821

(562) 431-8822

✔ PECOS✔ Accepts Medicare21 mi

Tammy Kealey, PSYD

Clinical Psychologist

NPI 1548917800

440 E HUNTINGTON DR STE 300
Arcadia, CA 91006

(626) 823-2799

✔ PECOS✔ Accepts Medicare37 mi

Bradley Reynolds, PHD

Clinical Psychologist

NPI 1306362686

1686 BARTON RD
Redlands, CA 92373

(909) 558-5948

✔ PECOS✔ Accepts Medicare49 mi

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 Seda Terzyan, A Psychological Corporation's NPI number?

The NPI number for Seda Terzyan, A Psychological Corporation is 1487145819. It was assigned to this organization in the NPPES registry on May 22, 2018.

Where is Seda Terzyan, A Psychological Corporation located?

Seda Terzyan, A Psychological Corporation is located at 250 Newport Center Dr Ste M106, Newport Beach, CA 92660. The listed phone number is (949) 783-9590.

What is Seda Terzyan, A Psychological Corporation's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Seda Terzyan, A Psychological Corporation enrolled in Medicare?

Yes. Seda Terzyan, A Psychological Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Seda Terzyan, A Psychological Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians, all in Clinical Psychologist, reassign their Medicare billing to Seda Terzyan, A Psychological Corporation. 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. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Seda Terzyan, A Psychological Corporation was last updated on March 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.