NPPES file of Aug 9, 2026

Marisa Eve Schwab, MD

Pediatric Surgery Physician · Palo Alto, CA

Marisa Eve Schwab, MD is a pediatric surgery physician with a practice address in Palo Alto, California, and NPI 1538521935, issued on Mar 24, 2016. Check the license (California A152223, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538521935
Name
Marisa Eve Schwab
Credential
MD
Primary taxonomy
Pediatric Surgery Physician 2086S0120X
License numbers
A152223 CA
152223 CA
Self-reported in NPPES; status is on the state search
Practice location
725 Welch RD, Palo Alto, CA 94304
Phone
(650) 497-8000
Enumerated
Mar 24, 2016
Record last updated
Nov 3, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 725 Welch RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shayda Abadi, NPNurse Practitioner1316745540
  2. Natasha AbadillaStudent in an Organized Health Care Education/Training Program1194306928
  3. Alexandra Abbott, MDPediatrics Physician1760018675
  4. Steven Abboud, MDAnesthesiology Physician1619364908
  5. Ali Abdelhafiz Abdelsamea, MDPediatrics Physician1699390104
  6. Alireza Abdollah Shamshirsaz, M.D.Obstetrics & Gynecology Physician1881804235

Verify Marisa Eve Schwab in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A152223
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $341.68

5 payments; by number, the most common kind was food and beverage; the largest payer was Ethicon US, LLC. The 523 providers of this specialty with any payment received $5,419.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marisa Schwab$341.68
  2. Specialty average$5,419.89

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Marisa Eve Schwab among 142 pediatric surgery physician records in California

Marisa Eve Schwab, MD is one of 142 pediatric surgery physician records with a practice address in California. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 89% of them.

  • NPI issued2016 · 89% of these records are older, 9% newer
  • In a Medicare fileYes · 47% of these records are
  • In the CMS Doctors and Clinicians fileNo · 22% of these records are
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0120X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Surgery Physician providers in California

There are 142 pediatric surgery physician records in California.

The 8 pediatric surgery physician records with the nearest ZIP codes

  1. Stephanie Chao, MDPalo Alto, CA 943041952598708
  2. Bill Chiu, MDPalo Alto, CA 943041891010864
  3. James Dunn, MDPalo Alto, CA 943041962418137
  4. Gillian Fell, M.D., PH.D.Palo Alto, CA 943041689931164
  5. Julie Fuchs, MDPalo Alto, CA 943041417971151
  6. Gary Hartman, M.D.Palo Alto, CA 943041982751004
  7. Thomas Hui, MDPalo Alto, CA 943041487725206
  8. Jeong Hyun, MDPalo Alto, CA 943041245499896

Common questions

What is Marisa Eve Schwab, MD's NPI number?

Marisa Eve Schwab, MD's National Provider Identifier (NPI) is 1538521935, issued on Mar 24, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Marisa Eve Schwab, MD located?

The NPPES record lists a practice address at 725 Welch RD, Palo Alto, CA, 94304. Phone: (650) 497-8000. Providers update this record themselves, so call before visiting.

How can I verify Marisa Eve Schwab, MD's license?

NPPES lists California license number A152223, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.