Individual provider · Type 1 NPI

Errol Olwyn Grannum, MD

Ophthalmology Physician · Mcallen, TX

NPI number 1508897935 Active

Practice location

1910 S 1st St
Mcallen, TX 78503-1255

Call (956) 687-3937 Map

Fax (956) 687-3938

Specialties and licenses

TaxonomyCodeLicense
Ophthalmology Physician Primary 207W00000XK5972 (TX)

Ophthalmology Physician: An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services,…

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About NPI 1508897935

Errol Olwyn Grannum, MD's National Provider Identifier is 1508897935, issued on Jul 5, 2006. The primary taxonomy on file is Ophthalmology Physician (207W00000X), and the practice location is in Mcallen, TX. The record was last updated on Jul 8, 2007.