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

Dr. Dwayne Lee Janzen, DO

Individual provider Family Medicine Physician · NPI 1659394765

Dr. Dwayne Lee Janzen, DO is a Family Medicine Physician in Enid, Oklahoma. Works from 2 locations. Licensed in Missouri and Oklahoma.

Licensed in
MO, OK
In the registry since
2006
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

915 E Garriott Rd Ste A
Enid, OK 73701-6153
Phone: (580) 977-1910
Fax: (580) 237-1925
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 915 E Garriott Rd Ste A, Enid, OK 73701-6153 — (580) 977-1910

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 1639 (OK)
Family Medicine Physician Taxonomy 207Q00000X · Licence 34426 (MO)

Record details

NPI number1659394765
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 26, 2006
Last updated in NPPESFebruary 12, 2018
Mailing address5300 N Independence Ave, 280, Oklahoma City, OK 73112-5556

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