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

Dr. Mark Douglas Johnson, MD, MTMH

Individual provider Infectious Disease Physician · NPI 1033105788

Dr. Mark Douglas Johnson, MD, MTMH is an Infectious Disease in Wenatchee, Washington. Graduated from Loyola University of Chicago, Stritch School of Medicine in 2004, 22 years ago. Practices with Central Washington Health Services Association, a 702-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
22
Trained at
Loyola University of Chicago, Stritch School of Medicine
Licensed in
WA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

933 Red Apple Rd
Wenatchee, WA 98801-3370
Phone: (509) 665-6210
Fax: (509) 667-3310
Show map & directions

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

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence MD60755882 (WA)

Record details

NPI number1033105788
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MTMH
Sole proprietorNo
NPI enumeratedSeptember 27, 2005
Last updated in NPPESMarch 12, 2018

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Also practisesINTERNAL MEDICINE
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 2004 (22 years in practice)
Group practice Central Washington Health Services Association — 702 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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