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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GEORGE GRANT MAYZELL MD
NPI 1831154368
Internal Medicine in Jacksonville, FL

Active since April 18, 2006
10914 SCOTT MILL RD, JACKSONVILLE, FL 32223(904) 262-1120(904) 262-1128 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. George Grant Mayzell Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GEORGE GRANT MAYZELL MD (NPI 1831154368) is an individual internal medicine provider in Jacksonville, Florida, licensed in Florida (ME42463) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1831154368
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. GEORGE GRANT MAYZELLCredential: MD
Location Address10914 SCOTT MILL RDJacksonville, FL 32223-6512
Mailing Address10914 Scott Mill RdJacksonville, FL 32223-6512 · (904) 262-1120 · Fax (904) 262-1128
Phone(904) 262-1120
Fax(904) 262-1128
Sole ProprietorNo
Enumeration DateApril 18, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1831154368 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in FL · ME42463
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
10914 SCOTT MILL RD, Jacksonville, FL 32223
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is George Mayzell's NPI number?

The NPI number for George Mayzell is 1831154368. It was assigned to this individual provider in the NPPES registry on April 18, 2006.

Where is George Mayzell located?

George Mayzell practices at 10914 Scott Mill Rd, Jacksonville, FL 32223. The listed phone number is (904) 262-1120.

What is George Mayzell's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for George Mayzell was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.