NPivot
Nelson Kalaf is one of 7 internal medicine physicians practicing in Mission, Texas .
Nelson Kalaf practices with Nelson R. Kalaf, MD P.A.
Registry record (NPPES)
NPI
1205858107
Type
Type 1 · Individual
Primary taxonomy
Internal Medicine · 207R00000X
Address on file
1417 N Ware Rd Ste 300 McAllen, TX 78501-8587 (956) 585-4704
Enumerated
Jul 23, 2006
Record last updated
Oct 2, 2026
License states listed
TX
Medicare (CMS)
Enrollment
Medicare-enrolled in TXInternal Medicine
Revalidation due
No date set by CMS
The registry stops here. NPivot keeps going.
Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
Full enrollment history
See the full profile free
Free account. No card, no call.
Practice locations
2023 E Griffin Pkwy
Mission , TX 78572
(956) 585-2525
More internal medicine physicians in Mission
Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.
NPivot · NPI lookup & provider intelligence
NPivot uses data from public CMS, NPPES & HRSA sources and is not affiliated with, endorsed by, or sponsored by CMS, HRSA, or any government agency. © 2026 NPivot · a Next Tier Careers product.