NPPES file of Aug 9, 2026

Marissa Christine Stewart, FNP-BC

Family Nurse Practitioner · San Antonio, TX

Marissa Christine Stewart, FNP-BC is a family nurse practitioner with a practice address in San Antonio, Texas, and NPI 1558764399, issued on Oct 8, 2014. Check the license (Texas AP126512, as entered in NPPES) with the Texas board that licenses this profession; 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
1558764399
Name
Marissa Christine Stewart
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP126512 TX
Self-reported in NPPES; status is on the state search
Practice location
3551 Roger Brooke Dr, San Antonio, TX 78234
Phone
(210) 539-9329
Enumerated
Oct 8, 2014
Record last updated
Jul 9, 2024
Fax
(210) 916-9168
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 3551 Roger Brooke Dr

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

  1. Andrew Aboujaoude, MDGeneral Practice Physician1548900343
  2. Richard Adams, RNRegistered Nurse1861202160
  3. Thomas Adams, MDAnatomic Pathology & Clinical Pathology Physician1215050497
  4. Jamilia Adams-Henderson, CRNACertified Registered Nurse Anesthetist1518211176
  5. Mabel Aguirre, IDMTIndependent Duty Medical Technicians1083009179
  6. Alejandro Alejandrez CisnerosGeneral Practice Physician1518568161

Verify Marissa Christine Stewart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license AP126512    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
Find the Texas license search

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Industry payments in 2024: $1,241.53

11 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marissa Stewart$1,241.53
  2. Specialty average$650.95

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

1,362 family nurse practitioner records list a practice address in San Antonio

They are 1,362 of the 37,749 NPPES records with a practice address in San Antonio, and 21,242 family nurse practitioner records in Texas.

All 1,362 in San Antonio → All 21,242 in Texas → Every provider in San Antonio →

Other family nurse practitioner records in Texas

  1. Ashley Aaron, FNPWaco, TX1053821504
  2. Christina Aaron, FNPTexarkana, TX1457787426
  3. Lori Aaron, FNP-CFrisco, TX1619387974
  4. Lauren Aase, FNPSheppard Afb, TX1578550299
  5. Olivia AbabioCypress, TX1588171995
  6. Lilian Abagwe, NPWylie, TX1396215620
  7. Vivian Abaidoo, NP-CHouston, TX1760071971
  8. Zuniley Aballe-Hernandez, FNP-CHouston, TX1952054066
  9. Jorge Abalo Redden, FNPKaty, TX1932991122
  10. Jennifer Abalos, FNPPlano, TX1841452984

Common questions

What is Marissa Christine Stewart, FNP-BC's NPI number?

Marissa Christine Stewart, FNP-BC's National Provider Identifier (NPI) is 1558764399, issued on Oct 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Christine Stewart, FNP-BC located?

The NPPES record lists a practice address at 3551 Roger Brooke Dr, San Antonio, TX, 78234. Phone: (210) 539-9329. Providers update this record themselves, so call before visiting.

How can I verify Marissa Christine Stewart, FNP-BC's license?

NPPES lists Texas license number AP126512, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.