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

Dr. Mark William Wellman, OD

Individual provider Optometrist · NPI 1487175741

Dr. Mark William Wellman, OD is an Optometry in Peoria, Arizona. Qualified in 2017, 9 years ago. Practices with John H McDougall OD Arizona PC, a 44-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
9
Licensed in
AZ
In the registry since
2017
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

18431 N 91st Ave Ste 1
Peoria, AZ 85382-0817
Phone: (623) 393-8324
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 2182 (AZ)

Record details

NPI number1487175741
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJune 27, 2017
Last updated in NPPESJuly 21, 2022
Mailing address18431 N 91st Ave Ste 1, Peoria, AZ 85382-0817

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice John H McDougall Od Arizona Pc — 44 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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