Larry Drum, MD
NPI 1316018112 · Internal Medicine Physician · Los Alamitos, CA
Larry Drum, MD is a Internal Medicine Physician provider in Los Alamitos, CA (NPI 1316018112).
Provider details
- NPI number
- 1316018112
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G55755 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-11-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Larry Drum's NPI number?
- Larry Drum's National Provider Identifier (NPI) is 1316018112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Larry Drum's specialty?
- Larry Drum is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Larry Drum located?
- Larry Drum's practice location on file with NPPES is 10861 Cherry St, Los Alamitos, CA 90720-5402.
- What is Larry Drum's phone number?
- The practice phone number listed in the NPPES registry for Larry Drum is (562) 795-6406.
- Is Larry Drum's NPI active?
- Yes — Larry Drum's NPI (1316018112) 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.