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Gregory Lum
NPI 1659839728 · Behavior Technician · San Diego, CA
Gregory Lum is a Behavior Technician provider in San Diego, CA (NPI 1659839728).
Provider details
- NPI number
- 1659839728
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
3934 Murphy Canyon Rd
Ste B202
San Diego, CA 92123
Phone: (619) 598-2924
Street-level locationGet directions
Mailing address
3934 Murphy Canyon Rd
San Diego, CA 92123
Registry dates
- Enumerated
- 2019-03-07
- Last updated
- 2019-03-07
Frequently asked questions
- What is Gregory Lum's NPI number?
- Gregory Lum's National Provider Identifier (NPI) is 1659839728, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Lum's specialty?
- Gregory Lum is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Gregory Lum located?
- Gregory Lum's practice location on file with NPPES is 3934 Murphy Canyon Rd, San Diego, CA 92123.
- What is Gregory Lum's phone number?
- The practice phone number listed in the NPPES registry for Gregory Lum is (619) 598-2924.
- Is Gregory Lum's NPI active?
- Yes — Gregory Lum's NPI (1659839728) is active in the NPPES registry as of the last update on 2019-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.