Krystianna Nguyen is a Orange, California based psychologist who is specialized in Clinical Psychology. Active license number of Krystianna Nguyen is 33667 for Clinical Psychology in California. Her current practice location is 500 N State College Blvd Ste 1100, Orange. Patients can reach her at 949-866-3392. Krystianna Nguyen is PH. D. in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1922585793.
Krystianna Nguyen is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.
Complete Profile:
Krystianna Nguyen speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Krystianna Nguyen |
| Specialization: | Clinical Psychology |
| Gender: | Female |
| Credentials: | PH. D. |
| Practice Address: | 500 N State College Blvd Ste 1100, Orange,
California, 92868-1625 |
| Phone: | 949-866-3392 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1922585793 |
| NPI Enumeration Date: | 25 Jul, 2018 |
| NPI Last Update On: | 13 Mar, 2026 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Krystianna Nguyen are as mentioned below.
| License Number | Specialization | State | Status | |
| 33667 | Clinical Psychology | California | Primary | |
| 33667 | General Psychology | California | Secondary | |
| 33667 | Cognitive & Behavioral Psychology | California | Secondary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Krystianna Nguyen such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 33667 | Other | California | LICENSED PSYCHOLOGIST |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Krystianna Nguyen
1691 Mesa Dr Apt R09,
Newport Beach, California |
| Zip: | 92660-0100 |
Patients can reach Krystianna Nguyen at
500 N State College Blvd Ste 1100, Orange, California or can
call to book an appointment on 949-866-3392.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 June, 2026.