Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Gregory Jon Simpson, OD

Individual provider Optometrist · NPI 1912922378

Dr. Gregory Jon Simpson, OD is an Optometry in Bullhead City, Arizona. Graduated from Illinois College of Optometry at Chicago in 2005, 21 years ago. Practices with Western Medical Eye Center LLC, a 3-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
21
Trained at
Illinois College of Optometry at Chicago
Licensed in
AZ
In the registry since
2006
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

1800 Hway 95
Bullhead City, AZ 86442
Phone: (928) 763-8443
Fax: (928) 763-3073
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3953 N Stockton Hill Rd, Kingman, AZ 86409-3001 — (928) 757-3330

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 1542 (AZ)

Record details

NPI number1912922378
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJuly 13, 2006
Last updated in NPPESJune 19, 2018

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Graduated 2005 (21 years in practice)
Group practice Western Medical Eye Center Llc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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