NPI age
14 years
Enumerated 2012-03-22
● Active
Type 1 · Individual
DR. Marissa Salazar Cantu, MD
Cantu is 1 of 33 pediatrics providers in San Antonio and 1 of 223 in Texas.
Primary specialty
Pediatrics
Plus 3 subspecialties
Licensed in
TX, MO
2 states
Status
Active
No deactivations on record
Last NPPES update
2022-02-17
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 223 active pediatrics providers in Texas.
NPI age
14 years
↓ 2 yr below median (16 yr)
State licenses
2 states
Top 60% — 39% of peers are multi-state
Subspecialties
3
In the 75% of peers with subspecialties
NPI lifetime · 2012 → 2026
2012-03Enumerated in NPPES
2012
2026
Where they practice
Practice location
4502 Medical Dr
San Antonio, TX 782294402
Mailing address
4502 Medical Dr
San Antonio, TX 782294402
Specialties
-
Pediatrics PrimaryA pediatrician who has special qualifications to manage emergencies in infants and children.
-
HospitalistHospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term...
-
PediatricsA pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment...
-
PediatricsA Child Abuse Pediatrician serves as a resource to children, families and communities by accurately diagnosing abuse; consulting with community agencies on child safety; providing expertise in courts of law; treating consequences of...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 412395201 | |
| 01 (TX) | 412395202 | CSHCN |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 1646 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.