1910 S 1ST ST
MCALLEN, TX 78503-1255 US PECOS Enrolled
Overview
Errol Olwyn Grannum is a Ophthalmologist in the MCALLEN area and has over 36 years of experience. Errol Olwyn Grannum primary office location is at 1910 S 1ST ST and new patients are welcome to contact this healthcare provider for an appointment. He attended Yale University School Of Medicine and graduated 1989
Errol Olwyn Grannum is affiliated with one hospital in the MCALLEN area, RIO GRANDE REGIONAL HOSPITAL. The NPI number is 1508897935 and the information was updated approximately 18 years ago.
We have not detected any Exclusions tied directly to this NPI.
Accepts Medicare Assignment: Unknown
Is sole proprietor: YES
Participates in PECOS: YES (See any PECOS details below)
Contact Information
| License Number | State |
|---|---|
| K5972 | TX |
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