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

Mark P Cain, MD

Individual provider Pediatric Urology Physician · NPI 1912993320

Mark P Cain, MD is an Urology in Seattle, Washington. Qualified in 1987, 39 years ago. Practices with Iu Health Medical Group, LLC, a 4,351-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Indiana and Washington.

Years since qualifying
39
Licensed in
IN, WA
In the registry since
2005
Specialties on file
3
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

1959 NE Pacific St
Seattle, WA 98195-5128
Phone: (206) 520-5000
Show map & directions

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

Additional practice locations (2)

  • 705 Riley Hospital Dr, Indianapolis, IN 46202-5109 — (317) 944-8896
  • 1701 N Senate Blvd, Indianapolis, IN 46202-1239 — (888) 484-3258

Specialties & licences

Pediatric Urology Physician (primary) Taxonomy 2088P0231X · Licence MD60932505 (WA)
Urology Physician Taxonomy 208800000X · Licence 01045572A (IN)
Pediatric Urology Physician Taxonomy 2088P0231X · Licence 01045572A (IN)

Record details

NPI number1912993320
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 21, 2005
Last updated in NPPESMarch 4, 2025
Certification dateMarch 4, 2025
Mailing addressPo Box 50095, Seattle, WA 98145-5095

Medicare enrollment

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

Medicare specialtyUROLOGY
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Group practice Iu Health Medical Group, Llc — 4351 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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