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

Joan Leavens, MD

Individual provider Dermatology Physician · NPI 1518321074

Joan Leavens, MD is a Dermatology in Seattle, Washington. Graduated from University of Michigan Medical School in 2016, 10 years ago. Practices with Modern Dermatology PLLC, a 6-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
10
Trained at
University of Michigan Medical School
Licensed in
WA
In the registry since
2016
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

1021 Mercer St
Seattle, WA 98109-4324
Phone: (206) 489-2530
Fax: (206) 489-2531
Show map & directions

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

Additional practice locations (4)

  • 3249 Oak Park Ave, Berwyn, IL 60402-3429 — (708) 783-3403
  • 1703 S Meridian Ste 101, Puyallup, WA 98371-7590 — (253) 848-3000
  • 125 16th Ave E, Seattle, WA 98112-5211 — (206) 326-3000
  • 5225 Cirque Dr W Ste 200, University Place, WA 98467-3639 — (253) 848-3000

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence MD61174242 (WA)
Dermatopathology Physician Taxonomy 207ND0900X · Licence MD61174242 (WA)

Record details

NPI number1518321074
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 11, 2016
Last updated in NPPESApril 10, 2026
Certification dateApril 10, 2026

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Also practisesPATHOLOGY
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 2016 (10 years in practice)
Group practice Modern Dermatology Pllc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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