IndividualActive
Nancy Lum, LCSW
NPI 1184929945 · Clinical Social Worker · La Mirada, CA
Nancy Lum, LCSW is a Clinical Social Worker provider in La Mirada, CA (NPI 1184929945).
Provider details
- NPI number
- 1184929945
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCSW76823 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(82/100 index)
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
14241 Firestone Blvd Ste 400
La Mirada, CA 90638-5534
Phone: (714) 494-6710
Street-level locationGet directions
Mailing address
2375 E Imperial Hwy # 1019
Brea, CA 92821-6112
Registry dates
- Enumerated
- 2011-01-25
- Last updated
- 2023-12-16
- Certified
- 2023-12-16
Frequently asked questions
- What is Nancy Lum's NPI number?
- Nancy Lum's National Provider Identifier (NPI) is 1184929945, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Lum's specialty?
- Nancy Lum is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nancy Lum located?
- Nancy Lum's practice location on file with NPPES is 14241 Firestone Blvd Ste 400, La Mirada, CA 90638-5534.
- What is Nancy Lum's phone number?
- The practice phone number listed in the NPPES registry for Nancy Lum is (714) 494-6710.
- Is Nancy Lum's NPI active?
- Yes — Nancy Lum's NPI (1184929945) is active in the NPPES registry as of the last update on 2023-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.