Christopher Drake Tollenaar, DC
Chiropractor · Tigard, OR
Christopher Drake Tollenaar, DC is a chiropractor with a practice address in Tigard, Oregon, and NPI 1164463295, issued on Jun 9, 2006. Check the license (Oregon Z904, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher Drake Tollenaar
- Credential
- DC
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- Z904 OR
Self-reported in NPPES; status is on the state search - Practice location
- 11545 SW Durham RD, Tigard, OR 97224
- Phone
- (503) 639-0778
- Enumerated
- Jun 9, 2006
- Record last updated
- Sep 21, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (503) 639-0815
- Medicare enrollment
- Enrolled (PECOS I20050107000818); accepts Medicare assignment
- Medical or professional school
- Western States College Of Chiropractic, 1993
- Entity
- Type 1 · individual
Also registered at 11545 SW Durham RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hyoshin Kim, NDNaturopath1518188499
- Bryce Willcox, DMD, MSOrthodontics and Dentofacial Orthopedics Dentistry1134102999
Verify Christopher Drake Tollenaar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license Z904Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Cornerstone Chiropractic LLCTigard, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
52 chiropractor records list a practice address in Tigard
They are 52 of the 3,081 NPPES records with a practice address in Tigard, and 1,881 chiropractor records in Oregon.
All 52 in Tigard → All 1,881 in Oregon → Every provider in Tigard →
Other chiropractor records in Oregon
- Anna Abbott, DCPortland, OR1235799818
- Scott Abrahamson, D.C.Lake Oswego, OR1437363322
- Ruben Acevedo, D.C.Roseburg, OR1700445210
- Kent Achtyes, D.C.Portland, OR1659590388
- Morgan AckermannMilwaukie, OR1831872449
- Cory Adams, DCPortland, OR1386507945
- Mark Adams, D.C.Ashland, OR1225100571
- Perry Adams, D.C.Waldport, OR1134386766
- Susan Addison, DCPortland, OR1225223597
- Charles Affatato, D.C.Salem, OR1740303130
Common questions
What is Christopher Drake Tollenaar, DC's NPI number?
Christopher Drake Tollenaar, DC's National Provider Identifier (NPI) is 1164463295, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Drake Tollenaar, DC located?
The NPPES record lists a practice address at 11545 SW Durham RD, Tigard, OR, 97224. Phone: (503) 639-0778. Providers update this record themselves, so call before visiting.
How can I verify Christopher Drake Tollenaar, DC's license?
NPPES lists Oregon license number Z904, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.