Lauren Lum
NPI 1124856885 · Physician Assistant · Laguna Hills, CA
Lauren Lum is a Physician Assistant provider in Laguna Hills, CA (NPI 1124856885).
Provider details
- NPI number
- 1124856885
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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
Additional practice locations (3)
- 10110 Adams AveHuntington Beach, CA 92646-4907Phone: (949) 855-1101Fax: (949) 289-9171
- 16305 Sand Canyon Ave Ste 200Irvine, CA 92618-3783Phone: (949) 855-1101Fax: (949) 289-9171
- 26691 Plaza Ste 120Mission Viejo, CA 92691-6347Phone: (949) 855-1101Fax: (949) 289-9171
Registry dates
- Enumerated
- 2024-07-24
- Last updated
- 2026-04-29
- Certified
- 2026-04-29
Frequently asked questions
- What is Lauren Lum's NPI number?
- Lauren Lum's National Provider Identifier (NPI) is 1124856885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Lum's specialty?
- Lauren Lum is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lauren Lum located?
- Lauren Lum's practice location on file with NPPES is 23961 Calle De La Magdalena Ste 500, Laguna Hills, CA 92653-7622.
- What is Lauren Lum's phone number?
- The practice phone number listed in the NPPES registry for Lauren Lum is (949) 855-1101.
- Is Lauren Lum's NPI active?
- Yes — Lauren Lum's NPI (1124856885) is active in the NPPES registry as of the last update on 2026-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.