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

Dr. Chad A Mongrain, DO

Individual provider Family Medicine Physician · NPI 1720028244

Dr. Chad A Mongrain, DO is a Family Practice in Davenport, Washington. Graduated from Midwestern University, Chicago College of Osteopathic Med in 2003, 23 years ago. Practices with Lincoln County Hospital District 3, a 22-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
23
Trained at
Midwestern University, Chicago College of Osteopathic Med
Licensed in
WA
In the registry since
2006
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

10 Nicholls St
Davenport, WA 99122-9729
Phone: (509) 725-7501
Fax: (509) 725-7504
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence OP00002086 (WA)

Record details

NPI number1720028244
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 7, 2006
Last updated in NPPESJune 16, 2026
Certification dateJune 16, 2026
Mailing address10 Nicholls St, Davenport, WA 99122-9729

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolMIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
Graduated 2003 (23 years in practice)
Group practice Lincoln County Hospital District 3 — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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