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Melissa Lum, MD
NPI 1316079122 · Pediatrics Physician · Orange, CA
Melissa Lum, MD is a Pediatrics Physician provider in Orange, CA (NPI 1316079122).
Provider details
- NPI number
- 1316079122
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A68119 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
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
455 S Main St
Orange, CA 92868-3835
Phone: (714) 532-8767
Fax: (714) 289-4551
Street-level locationGet directions
Mailing address
455 S Main St
Orange, CA 92868-3835
Registry dates
- Enumerated
- 2007-03-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Melissa Lum's NPI number?
- Melissa Lum's National Provider Identifier (NPI) is 1316079122, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Lum's specialty?
- Melissa Lum is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Lum located?
- Melissa Lum's practice location on file with NPPES is 455 S Main St, Orange, CA 92868-3835.
- What is Melissa Lum's phone number?
- The practice phone number listed in the NPPES registry for Melissa Lum is (714) 532-8767.
- Is Melissa Lum's NPI active?
- Yes — Melissa Lum's NPI (1316079122) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.