Marisa Schwab, MD
NPI 1538521935 · Pediatric Surgery Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marisa Schwab, MD is a Pediatric Surgery Physician provider in Palo Alto, CA (NPI 1538521935).
Provider details
- NPI number
- 1538521935
- Entity type
- Individual
- Primary specialty
- Pediatric Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A152223 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
$342 across 5 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
Additional practice locations (1)
- 513 Parnassus Ave # 321Ucsf - Department of SurgerySan Francisco, CA 94143-2205Phone: (415) 476-1239
Registry dates
- Enumerated
- 2016-03-24
- Last updated
- 2025-11-03
- Certified
- 2025-11-03
Frequently asked questions
- What is Marisa Schwab's NPI number?
- Marisa Schwab's National Provider Identifier (NPI) is 1538521935, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marisa Schwab's specialty?
- Marisa Schwab is listed in the NPPES registry with a primary specialty of Pediatric Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Marisa Schwab located?
- Marisa Schwab's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
- What is Marisa Schwab's phone number?
- The practice phone number listed in the NPPES registry for Marisa Schwab is (650) 497-8000.
- Does Marisa Schwab accept Medicare?
- Marisa Schwab is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marisa Schwab's NPI active?
- Yes — Marisa Schwab's NPI (1538521935) is active in the NPPES registry as of the last update on 2025-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.