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

Dr. William Joseph Welsh, MD

Individual provider Psychiatry Physician · NPI 1639736234

Dr. William Joseph Welsh, MD is a Psychiatry in Eau Claire, Wisconsin. Qualified in 2019, 7 years ago. Practices with Mayo Clinic Health System-Northwest Wisconsin Region Inc, a 799-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Iowa and Wisconsin.

Years since qualifying
7
Licensed in
IA, WI
In the registry since
2019
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

1400 Bellinger St
Eau Claire, WI 54703-9943
Phone: (715) 838-5222
Show map & directions

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

Additional practice locations (1)

  • 200 Hawkins Dr, Iowa City, IA 52242-1009 — (319) 353-6963

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 85881-20 (WI)
Psychiatry Physician Taxonomy 2084P0800X · Licence MD-48769 (IA)

Record details

NPI number1639736234
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 20, 2019
Last updated in NPPESAugust 21, 2025
Certification dateAugust 21, 2025
Mailing addressPo Box 860912 Provider Enrollment - McHs Wi, Minneapolis, MN 55486-0912

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Mayo Clinic Health System-Northwest Wisconsin Region Inc — 799 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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