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

Duncan Lahtinen, DO

Individual provider Family Medicine Physician · NPI 1407877491

Duncan Lahtinen, DO is a Family Practice in Spokane, Washington. Graduated from College of Osteo Med of the Pacific at Pomona in 1989, 37 years ago. Practices with Doctors Clinic of Spokane, a 9-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
37
Trained at
College of Osteo Med of the Pacific at Pomona
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

220 E Rowan St Ste 300
Spokane, WA 99207
Phone: (509) 489-3554
Fax: (509) 489-3558
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 OP0001367 (WA)

Record details

NPI number1407877491
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 22, 2006
Last updated in NPPESFebruary 21, 2022
Certification dateFebruary 21, 2022
Mailing address220 E Rowan St, Suite 300, Spokane, WA 99207

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolCOLLEGE OF OSTEO MED OF THE PACIFIC AT POMONA
Graduated 1989 (37 years in practice)
Group practice Doctors Clinic Of Spokane — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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