NPI age
20 years
Enumerated 2006-03-27
● Active
Type 1 · Individual
DR. William Allen, M.D.
Allen is 1 of 6 pediatrics providers in Corpus Christi and 1 of 82 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 82 active pediatrics providers in Texas.
NPI age
20 years
↑ 3 yr above median (17 yr)
State licenses
1 state
24% of peers hold multiple states
Subspecialties
0
43% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-03Enumerated in NPPES
2006
2026
Where they practice
Practice location
3533 S Alameda St
Corpus Christi, TX 784111721
Mailing address
Po Box 6696
Corpus Christi, TX 784666696
Specialties
-
Pediatrics PrimaryA pediatrician who deals with the normal and abnormal development and maturation of the kidney and urinary tract, the mechanisms by which the kidney can be damaged, the evaluation and treatment of renal diseases, fluid and electrolyte...
Practice context
Part of a multi-provider practice. 430 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.