Provider profile · NPI 1659390045

Nisar Ahmad, M.D.

Internal Medicine, Hematology · Harlingen, TX · NPI 1659390045 · No federal exclusion match

✔ Verified against the public CMS NPPES registry & HHS-OIG LEIE as of Jun 21, 2026. Source-linked, daily-refreshed. Public data only — no PHI.

Registry details

Type

Individual

Primary specialty

Internal Medicine, Hematology

Enumerated

Jul 18, 2006

License(s)

N4887 (TX), N4887 (TX), N4887 (TX)

Addresses on file

PurposeAddressCity/StatePhone
LOCATION1719 TREASURE HILLS BLVD Harlingen, TX 78550-8912956-364-2131
MAILING1719 TREASURE HILLS BLVD Harlingen, TX 78550-8912956-364-2131

View on NPPES registry ↗

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