Gary Marais, M.D.
NPI 1437103686 · Cardiovascular Disease Physician · Redlands, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Marais, M.D. is a Cardiovascular Disease Physician provider in Redlands, CA (NPI 1437103686).
Provider details
- NPI number
- 1437103686
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- C41567 (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
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
- 2006-05-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gary Marais's NPI number?
- Gary Marais's National Provider Identifier (NPI) is 1437103686, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Marais's specialty?
- Gary Marais is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Marais located?
- Gary Marais's practice location on file with NPPES is 2 W Fern Ave, Redlands, CA 92373-5916.
- What is Gary Marais's phone number?
- The practice phone number listed in the NPPES registry for Gary Marais is (909) 793-3311.
- Does Gary Marais accept Medicare?
- Gary Marais is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Marais's NPI active?
- Yes — Gary Marais's NPI (1437103686) 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.