Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Gregory Donald McLain, OD

Individual provider Optometrist · NPI 1871599704

Dr. Gregory Donald McLain, OD is an Optometrist in Wewoka, Oklahoma. Licensed in Wyoming. Registered with an NPI since 2005.

Licensed in
WY
In the registry since
2005
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 Partly verified

Some contact details are missing from the federal record.

Wewoka IHS Health Center Junction Hwy 56&270
Wewoka, OK 74884-1475
Phone: (800) 390-5181
Fax: (405) 257-3344
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 114 (WY)

Record details

NPI number1871599704
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJune 24, 2005
Last updated in NPPESOctober 27, 2011