Dr. Thomas John Harrison , MD
Ophthalmology • Tucson, AZ
Notice of NPI Deactivation & Inactive Practice Status
According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Thomas Harrison has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Thomas Harrison, MD was a registered Ophthalmology practicing in Tucson, AZ. Throughout an active medical career spanning 19 years, Dr. Harrison provided care at the practice location at 3601 S 6TH AVE until profile deactivation on 2025-05-29.
Practice Location & Contact Primary Location
3601 S 6th Ave
Tucson, AZ 857230001
Specialty Benchmarks & Practice Insights
Comparative analytics for Ophthalmology in Tucson, AZ
Practicing in Tucson, AZ (384 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 207W00000X
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, including glasses and contact lenses.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Internal Medicine - Cardiovascular Disease
Doctor of Medicine (M.D.)
Pharmacist
Doctor of Pharmacy (Pharm.D.)
Social Worker
Master of Social Work
Pharmacist
Doctor of Pharmacy (Pharm.D.)
Social Worker - Clinical
Licensed Clinical Social Worker
Psychiatry & Neurology - Neurology
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on May 29, 2025
NPI status registered as active in NPPES database
Registered at 3601 S 6TH AVE, TUCSON, AZ 857230001 (Tel: 5207921450)
Registered at 12890 N HIGH HAWK DR, MARANA, AZ 856534237 (Tel: 5205729664)
Recorded as THOMAS HARRISON, MD
Ophthalmology (License #464 in AK)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
12890 N High Hawk Dr
Marana, AZ 856534237
Phone: 5205729664
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