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

Gregory U Mackay PLLC

Organization Chiropractor · NPI 1699951855

Gregory U Mackay PLLC is a Chiropractor in Las Vegas, Nevada. Licensed in Nevada. Registered with an NPI since 2008.

Licensed in
NV
In the registry since
2008
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

7450 W Cheyenne Ave #114
Las Vegas, NV 89129
Phone: (702) 655-2999
Fax: (702) 315-3773
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence B745 (NV)

Record details

NPI number1699951855
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Crystal Pete — Office/Billing Manager · (702) 480-6887
Other names Mackay Chiropractic; Mackay Chiropractic, Ltd.
NPI enumeratedJanuary 17, 2008
Last updated in NPPESMarch 25, 2022
Certification dateMarch 25, 2022
Mailing address7450 W Cheyenne Ave #114, Las Vegas, NV 89129

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