NPI age
18 years
Enumerated 2007-09-19
● Active Type 2 · Organization
Sarah E. Allen, M.d., PA
Sarah E. Allen, M.d., PA is 1 of 920 internal medicine organizations in Texas.
Primary specialty
Internal Medicine
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Allen
Physician
Last NPPES update
2007-09-19
Source: monthly bulk 2026-05
How this organization compares
Across 920 active internal medicine providers in Texas.
NPI age
18 years
≈ at median (17 yr)
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2007 → 2026
2007-09Enumerated in NPPES
2007
2026
Where they practice
Primary practice location
2111 Addison Rd
Houston, TX 770301221
Mailing address
2111 Addison Rd
Houston, TX 770301221
Authorized official
Sarah Elizabeth Allen, M.D.
Physician
📞 7138343843
Specialties
-
Internal Medicine PrimaryAn internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients...
Practice context
Single-site organization. Only one practice location on file.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.