Lillian Chang, LMFT
NPI 1174653539 · Marriage & Family Therapist · Brea, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lillian Chang, LMFT is a Marriage & Family Therapist provider in Brea, CA (NPI 1174653539).
Provider details
- NPI number
- 1174653539
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- LMFT46618 (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
19 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
- 2007-03-06
- Last updated
- 2026-03-14
- Certified
- 2026-03-14
Frequently asked questions
- What is Lillian Chang's NPI number?
- Lillian Chang's National Provider Identifier (NPI) is 1174653539, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lillian Chang's specialty?
- Lillian Chang is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Lillian Chang located?
- Lillian Chang's practice location on file with NPPES is 135 S State College Blvd Ste 200, Brea, CA 92821-5805.
- What is Lillian Chang's phone number?
- The practice phone number listed in the NPPES registry for Lillian Chang is (951) 264-5496.
- Does Lillian Chang accept Medicare?
- Lillian Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lillian Chang's NPI active?
- Yes — Lillian Chang's NPI (1174653539) is active in the NPPES registry as of the last update on 2026-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.