Dwayne Lee Janzen, D. O.
Family Medicine Physician · Enid, OK
Dwayne Lee Janzen, D. O. is a family medicine physician with a practice address in Enid, Oklahoma, and NPI 1659394765, issued on Jul 26, 2006. Check the license (Oklahoma 1639, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Dwayne Lee Janzen
- Credential
- D. O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 1639 OK
34426 MO
Self-reported in NPPES; status is on the state search - Practice location
- 915 E Garriott RD Ste A, Enid, OK 73701
- Phone
- (580) 977-1910
- Enumerated
- Jul 26, 2006
- Record last updated
- Feb 12, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (580) 237-1925
- Medicaid ID
- 100252020C OK
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Also registered at 915 E Garriott RD Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tiffanie Anderson, APRN, WHNP-BCWomen's Health Nurse Practitioner1396302782
Verify Dwayne Lee Janzen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 1639Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Dwayne Lee Janzen among 2,303 family medicine physician records in Oklahoma
Dwayne Lee Janzen, D. O. is one of 2,303 family medicine physician records with a practice address in Oklahoma. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 53% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2018 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 family medicine physician records list a practice address in Enid
They are 48 of the 1,110 NPPES records with a practice address in Enid, and 2,303 family medicine physician records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,303 in Oklahoma → Every provider in Enid → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Dustin Baylor, M.D.Enid, OK 737011376746925
- Jami Benton, M.D.Enid, OK 737011639224264
- John Hensley, M.D.Enid, OK 737011841252483
- Jeffrey Hoffsommer, MDEnid, OK 737011598765026
- Michael Landes, MDEnid, OK 737011174516967
- Michael Lawrence, D.O.Enid, OK 737011447240031
- David Matousek, MDEnid, OK 737011013006394
- Samantha Moery, D.O.Enid, OK 737011578611935
Common questions
What is Dwayne Lee Janzen, D. O.'s NPI number?
Dwayne Lee Janzen, D. O.'s National Provider Identifier (NPI) is 1659394765, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dwayne Lee Janzen, D. O. located?
The NPPES record lists a practice address at 915 E Garriott RD Ste A, Enid, OK, 73701. Phone: (580) 977-1910. Providers update this record themselves, so call before visiting.
How can I verify Dwayne Lee Janzen, D. O.'s license?
NPPES lists Oklahoma license number 1639, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.