Lawrence Lum, MD
NPI 1689671455 · Hematology & Oncology Physician · Detroit, MI
Lawrence Lum, MD is a Hematology & Oncology Physician provider in Detroit, MI (NPI 1689671455).
Provider details
- NPI number
- 1689671455
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD10207 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-07-07
- Last updated
- 2014-01-24
Frequently asked questions
- What is Lawrence Lum's NPI number?
- Lawrence Lum's National Provider Identifier (NPI) is 1689671455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Lum's specialty?
- Lawrence Lum is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Lawrence Lum located?
- Lawrence Lum's practice location on file with NPPES is 4100 John R, Detroit, MI 48201-2013.
- What is Lawrence Lum's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Lum is (800) 527-6266.
- Is Lawrence Lum's NPI active?
- Yes — Lawrence Lum's NPI (1689671455) is active in the NPPES registry as of the last update on 2014-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.