NPI age
18 years
Enumerated 2008-05-21
● Active
Type 1 · Individual
Keri Shafer, MD
Shafer is 1 of 3 internal medicine providers in Dallas and 1 of 9 in Texas.
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
TX, MA
2 states
Status
Active
No deactivations on record
Last NPPES update
2025-08-29
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 9 active internal medicine providers in Texas.
NPI age
18 years
≈ at median (17 yr)
State licenses
2 states
Top 44% — 55% of peers are multi-state
Subspecialties
1
In the 88% of peers with subspecialties
NPI lifetime · 2008 → 2026
2008-05Enumerated in NPPES
2008
2026
Where they practice
Practice location
6201 Harry Hines Blvd
Dallas, TX 753905724
Mailing address
Po Box 845347
Dallas, TX 752847208
Specialties
-
Internal Medicine PrimaryA physician who specializes in the care and treatment of adults with congenital heart disease. Adult congenital heart disease (ACHD) physicians are trained to understand the complexities of congenital heart disease, anatomy, physiology,...
-
Internal MedicineAn internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Practice context
Part of a multi-provider practice. 449 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.