Olivia Marais, MD
NPI 1578309597 · Epilepsy Physician · Palo Alto, CA
Olivia Marais, MD is a Epilepsy Physician provider in Palo Alto, CA (NPI 1578309597).
Provider details
- NPI number
- 1578309597
- Entity type
- Individual
- Primary specialty
- Epilepsy PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A193856 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
1 yr in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$805 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-07-09
- Last updated
- 2024-07-09
- Certified
- 2024-07-09
Frequently asked questions
- What is Olivia Marais's NPI number?
- Olivia Marais's National Provider Identifier (NPI) is 1578309597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Marais's specialty?
- Olivia Marais is listed in the NPPES registry with a primary specialty of Epilepsy Physician (Allopathic & Osteopathic Physicians).
- Where is Olivia Marais located?
- Olivia Marais's practice location on file with NPPES is 213 Quarry Road, Palo Alto, CA 94304.
- What is Olivia Marais's phone number?
- The practice phone number listed in the NPPES registry for Olivia Marais is (650) 721-5552.
- Is Olivia Marais's NPI active?
- Yes — Olivia Marais's NPI (1578309597) is active in the NPPES registry as of the last update on 2024-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.