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

Mark W Lahtinen, DO

Individual provider Family Medicine Physician · NPI 1285291740

Mark W Lahtinen, DO is a Family Practice in Spokane, Washington. Graduated from Rocky Vista University College of Osteopathic Med in 2019, 7 years ago. Practices with Doctors Clinic of Spokane, a 9-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
7
Trained at
Rocky Vista University College of Osteopathic Med
Licensed in
WA
In the registry since
2019
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.

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Practice location Address checks out

220 E Rowan Ave Ste 300
Spokane, WA 99207-1203
Phone: (509) 498-3554
Fax: (509) 489-3558
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence OP61086567 (WA)

Record details

NPI number1285291740
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 21, 2019
Last updated in NPPESJuly 1, 2022
Certification dateJune 23, 2022
Mailing address220 E Rowan Ave Ste 300, Spokane, WA 99207-1203

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolROCKY VISTA UNIVERSITY COLLEGE OF OSTEOPATHIC MED
Graduated 2019 (7 years in practice)
Group practice Doctors Clinic Of Spokane — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Spokane