Richard Landers, MD
NPI 1679689921 · Internal Medicine Physician · Porter Ranch, CA
Richard Landers, MD is a Internal Medicine Physician provider in Porter Ranch, CA (NPI 1679689921).
Provider details
- NPI number
- 1679689921
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G53483 (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
- 2006-08-21
- Last updated
- 2014-04-03
Frequently asked questions
- What is Richard Landers's NPI number?
- Richard Landers's National Provider Identifier (NPI) is 1679689921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Landers's specialty?
- Richard Landers is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Landers located?
- Richard Landers's practice location on file with NPPES is 19950 Rinaldi St, Porter Ranch, CA 91326-4141.
- What is Richard Landers's phone number?
- The practice phone number listed in the NPPES registry for Richard Landers is (818) 403-2420.
- Is Richard Landers's NPI active?
- Yes — Richard Landers's NPI (1679689921) is active in the NPPES registry as of the last update on 2014-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.