Marissa Salazar Cantu, MD
Pediatric Emergency Medicine (Pediatrics) Physician · San Antonio, TX
Marissa Salazar Cantu, MD is a pediatric emergency medicine (pediatrics) physician with a practice address in San Antonio, Texas, and NPI 1871869933, issued on Mar 22, 2012. Check the license (Texas S6584, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marissa Salazar Cantu
- Credential
- MD
- Primary taxonomy
- Pediatric Emergency Medicine (Pediatrics) Physician 2080P0204X
- License numbers
- S6584 TX
2015015074 MO
Self-reported in NPPES; status is on the state search - Practice location
- 4502 Medical Dr, San Antonio, TX 78229
- Phone
- (210) 358-2078
- Enumerated
- Mar 22, 2012
- Record last updated
- Feb 17, 2022
- Fax
- (210) 358-1972
- Medicaid ID
- 412395201 TX
- Medicare enrollment
- Enrolled (PECOS I20200608002340); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric emergency medicine (pediatrics) physician records → All 226 in Texas → Look up another NPI →
Also registered at 4502 Medical Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ayham AbdelAnesthesiology Physician1467147496
- Ali Abedi, M.D.Pulmonary Disease Physician1346566312
- Jordan Abel, M.D.Infectious Disease Physician1417273301
- Aesha Aboueisha, MDHospitalist Physician1225527815
- Seena Abraham, MDFamily Medicine Physician1306338561
Verify Marissa Salazar Cantu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S6584Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- University OF Texas Health Science Center AT San AntonioSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Salazar Cantu among 226 pediatric emergency medicine (pediatrics) physician records in Texas
Marissa Salazar Cantu, MD is one of 226 pediatric emergency medicine (pediatrics) physician records with a practice address in Texas. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 60% of them.
- NPI issued2012 · 60% of these records are older, 36% newer
- In a Medicare fileYes · 38% of these records are
- In the CMS Doctors and Clinicians fileYes · 32% of these records are
- Graduated2012 · median 2013 among the 73 with a school on file
- Record last updated2022 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0204X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Emergency Medicine (Pediatrics) Physician providers in Texas
There are 226 pediatric emergency medicine (pediatrics) physician records in Texas.
All 226 in Texas → Every provider in San Antonio → Pediatric Emergency Medicine (Pediatrics) Physician nationwide →
The 8 pediatric emergency medicine (pediatrics) physician records with the nearest ZIP codes
- Marie Berkenkamp, MDSan Antonio, TX 782291871572248
- Christine Johnson, M.D.San Antonio, TX 782291104911551
- Damalie Namponye, M.D.San Antonio, TX 782291801239447
- Sebrina Perkins, MDSan Antonio, TX 782291093735375
- Allen Potter, M.D.San Antonio, TX 782291316961402
- Whitney Schwarz, M.D.San Antonio, TX 782291497198824
- Momena Bajwa, MDSan Antonio, TX 782071104005586
- Sofia Cook, MDSan Antonio, TX 782071023679693
Common questions
What is Marissa Salazar Cantu, MD's NPI number?
Marissa Salazar Cantu, MD's National Provider Identifier (NPI) is 1871869933, issued on Mar 22, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Salazar Cantu, MD located?
The NPPES record lists a practice address at 4502 Medical Dr, San Antonio, TX, 78229. Phone: (210) 358-2078. Providers update this record themselves, so call before visiting.
How can I verify Marissa Salazar Cantu, MD's license?
NPPES lists Texas license number S6584, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.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.