Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Drew Willibrord Mackay-Timmermans, ND
Naturopath in Gilbert, AZ · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1043720212
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Registry record
Entity type Individual (Type 1)
Name Dr. Drew Willibrord Mackay-Timmermans
Credential ND
Sex Male
Practice address 726 N Greenfield Rd Ste 101, Gilbert, AZ, 85234
Phone (480) 508-4226
Fax (480) 508-4356
Enumeration date Oct 2, 2017
Last updated in NPPES May 10, 2024
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What specialty is Drew Mackay-Timmermans?
Drew Mackay-Timmermans is registered in NPPES with the primary taxonomy of Naturopath. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-05-10.