Grenn, John Caleb

Grenn, John Caleb is an individual health care provider with primary practice located at 3315 S Alameda St , Corpus Christi TX 78411-1820. He recently has 2 registered licenses in different health care specialties including Allopathic & Osteopathic Physicians / Internal Medicine, Allopathic & Osteopathic Physicians / Hospitalist. Allopathic & Osteopathic Physicians / Internal Medicine is his primary health care specialty. Grenn, John Caleb can be contacted via phone (877) 832-2652.

Contact Information

Primary practice address
3315 S Alameda St Corpus Christi TX 78411-1820
Phone: (877) 832-2652
Fax: (877) 454-6896
Website:
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Health care specialties

SpecialtyCodeLicense #State
Allopathic & Osteopathic Physicians / Internal Medicine 207R00000X V9000 Texas
Allopathic & Osteopathic Physicians / Hospitalist 208M00000X V9000 Texas

Profile Details

NPI number 1225569635
LBN Legal business name Grenn, John Caleb
Credentials Doctor of Medicine (MD)
Entity Individual
Sole proprietor 1 No
Enumeration date Mar 27th, 2017
Last updated Sep 9th, 2025 - about last year

1 A sole proprietor/sole proprietorship is an individual, and in that capacity, is qualified for a solitary NPI number. The sole proprietor have to apply for the NPI number using his or her own particular Social Security Number (SSN), instead of Employer Identification Number (EIN) regardless of whether he/she has an EIN.

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