NPI age
19 years
Enumerated 2007-01-25
● Active
Type 1 · Individual
Margo Ann Cox, M.D.
Cox is 1 of 216 pediatrics providers in Houston and 1 of 729 in Texas.
Primary specialty
Pediatrics
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2007-07-08
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 729 active pediatrics providers in Texas.
NPI age
19 years
≈ at median (19 yr)
State licenses
1 state
21% of peers hold multiple states
Subspecialties
0
47% of peers hold subspecialties
NPI lifetime · 2007 → 2026
2007-01Enumerated in NPPES
2007
2026
Where they practice
Practice location
6701 Fannin St
Houston, TX 770302316
Mailing address
2 E Greenway Plz, Suite 900
Houston, TX 770460297
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.
Practice context
Part of a multi-provider practice. 846 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.