DR. SEDA TERZYAN PHD
NPI 1114464328
Psychologist - Clinical in Corona Del Mar, CA

Active since January 25, 2017PECOS EnrolledAccepts Medicare Assignment
1550 BAYSIDE DR STE 2, CORONA DEL MAR, CA 92625(949) 783-9590 Get Directions Write a Review

NPPES record last updated: January 8, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 8, 2019, May 22, 2018, Jan 25, 2017 (3 updates tracked since 2017).

About Dr. Seda Terzyan Phd NPPES

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

DR. SEDA TERZYAN PHD (NPI 1114464328) is an individual clinical provider in Corona Del Mar, California, licensed in California (PSY29251) and active in the NPI registry since January 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1114464328
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. SEDA TERZYANCredential: PHD
Location Address1550 BAYSIDE DR STE 2Corona Del Mar, CA 92625-1711
Mailing Address1550 Bayside Dr Ste 2Corona Del Mar, CA 92625-1711 · (818) 395-2238
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateJanuary 25, 2017
Last NPPES UpdateJanuary 8, 20193 updates tracked since enumeration
NPI 1114464328 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.
1550 BAYSIDE DR STE 2, Corona Del Mar, CA 92625

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Seda Terzyan Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9133475742
PECOS Enrollment IDI20180711003007
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
84 services22 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92625 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Documentation of Current Medications in the Medical Record
0%711 patients1/55-star benchmark: 100%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
0%154 patients1/55-star benchmark: 97%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 0% · 122 patients
0%122 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinical Neuropsychologist
1550 BAYSIDE DR STE 2
CORONA DEL MAR, CA 92625

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's NPI number?

The NPI number for Seda Terzyan is 1114464328. It was assigned to this individual provider in the NPPES registry on January 25, 2017.

Where is Seda Terzyan located?

Seda Terzyan practices at 1550 Bayside Dr Ste 2, Corona Del Mar, CA 92625. The listed phone number is (949) 783-9590.

What is Seda Terzyan's specialty?

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

Is Seda Terzyan enrolled in Medicare?

Yes. Seda Terzyan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Seda Terzyan was last updated on January 8, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.