Matthew Marron, RCS
NPI 1346193760 · Cardiovascular Specialist/Technologist · Oceano, CA
Matthew Marron, RCS is a Cardiovascular Specialist/Technologist provider in Oceano, CA (NPI 1346193760).
Provider details
- NPI number
- 1346193760
- Entity type
- Individual
- Primary specialty
- Cardiovascular Specialist/TechnologistTechnologists, Technicians & Other Technical Service Providers
- Credential
- RCS
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
Mailing address
Registry dates
- Enumerated
- 2026-02-16
- Last updated
- 2026-02-16
- Certified
- 2026-02-16
Frequently asked questions
- What is Matthew Marron's NPI number?
- Matthew Marron's National Provider Identifier (NPI) is 1346193760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Marron's specialty?
- Matthew Marron is listed in the NPPES registry with a primary specialty of Cardiovascular Specialist/Technologist (Technologists, Technicians & Other Technical Service Providers).
- Where is Matthew Marron located?
- Matthew Marron's practice location on file with NPPES is 2135 Warner St, Oceano, CA 93445-9213.
- What is Matthew Marron's phone number?
- The practice phone number listed in the NPPES registry for Matthew Marron is (805) 222-6065.
- Is Matthew Marron's NPI active?
- Yes — Matthew Marron's NPI (1346193760) is active in the NPPES registry as of the last update on 2026-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.