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

Mark A Johnson, MD

Individual provider Obstetrics Physician · NPI 1528122751

Mark A Johnson, MD is a Family Practice in Seattle, Washington. Graduated from Medical College of Wisconsin in 2001, 25 years ago. Practices with Swedish Health Services, a 1,045-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
25
Trained at
Medical College of Wisconsin
Licensed in
WA
In the registry since
2006
Specialties on file
2
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

2211 Queen Anne Ave N
Seattle, WA 98109-2313
Phone: (206) 861-8500
Fax: (206) 861-8501
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1801 Nw Market St Ste 403, Seattle, WA 98107-3901 — (206) 297-5100

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD00042851 (WA)
Obstetrics Physician Taxonomy 207VX0000X · Licence MD00042851 (WA)

Record details

NPI number1528122751
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 21, 2006
Last updated in NPPESJune 2, 2021
Certification dateJune 2, 2021
Mailing addressPo Box 84026, Seattle, WA 98124-8426

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesOBSTETRICS/GYNECOLOGY
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2001 (25 years in practice)
Group practice Swedish Health Services — 1045 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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