Lydia Chun, PSY.D
NPI 1417259524 · Psychologist · Buena Park, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lydia Chun, PSY.D is a Psychologist provider in Buena Park, CA (NPI 1417259524).
Provider details
- NPI number
- 1417259524
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY23921 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-11-22
- Last updated
- 2024-12-02
- Certified
- 2024-12-02
Frequently asked questions
- What is Lydia Chun's NPI number?
- Lydia Chun's National Provider Identifier (NPI) is 1417259524, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lydia Chun's specialty?
- Lydia Chun is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Lydia Chun located?
- Lydia Chun's practice location on file with NPPES is 6251 Stanton Ave, Buena Park, CA 90621-2436.
- What is Lydia Chun's phone number?
- The practice phone number listed in the NPPES registry for Lydia Chun is (714) 522-4438.
- Does Lydia Chun accept Medicare?
- Lydia Chun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lydia Chun's NPI active?
- Yes — Lydia Chun's NPI (1417259524) is active in the NPPES registry as of the last update on 2024-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.