Matthew Sweeney, MD
NPI 1659013563 · Internal Medicine Physician · Los Angeles, CA
Matthew Sweeney, MD is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1659013563).
Provider details
- NPI number
- 1659013563
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A187797 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2022-04-11
- Last updated
- 2026-04-16
- Certified
- 2026-04-16
Frequently asked questions
- What is Matthew Sweeney's NPI number?
- Matthew Sweeney's National Provider Identifier (NPI) is 1659013563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Sweeney's specialty?
- Matthew Sweeney is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Sweeney located?
- Matthew Sweeney's practice location on file with NPPES is 757 Westwood Plz, Los Angeles, CA 90095-8358.
- What is Matthew Sweeney's phone number?
- The practice phone number listed in the NPPES registry for Matthew Sweeney is (310) 825-9111.
- Is Matthew Sweeney's NPI active?
- Yes — Matthew Sweeney's NPI (1659013563) is active in the NPPES registry as of the last update on 2026-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.