NPI age
10 years
Enumerated 2016-04-05
● Active
Type 1 · Individual
MRS. Marina Santos Oren, M.D.
Santos Oren is 1 of 93 pediatrics providers in Dallas and 1 of 729 in Texas.
Primary specialty
Pediatrics
Plus 2 subspecialties
Licensed in
TX, NM
2 states
Status
Active
No deactivations on record
Last NPPES update
2022-01-26
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 729 active pediatrics providers in Texas.
NPI age
10 years
↓ 9 yr below median (19 yr)
State licenses
2 states
Top 78% — 21% of peers are multi-state
Subspecialties
1
In the 47% of peers with subspecialties
NPI lifetime · 2016 → 2026
2016-04Enumerated in NPPES
2016
2026
Where they practice
Practice location
8200 Walnut Hill Ln
Dallas, TX 752314402
Mailing address
Po Box 845347
Dallas, TX 752845347
Specialties
-
Pediatrics PrimaryA pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
-
Student in an Organized Health Care Education/Training ProgramAn individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Practice context
Part of a multi-provider practice. 231 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.