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

William Michael Crosby, MD

Individual provider Anesthesiology Physician · NPI 1710978499

William Michael Crosby, MD is an Anesthesiology Physician in Lander, Wyoming. Licensed in Wyoming. Registered with an NPI since 2005.

Licensed in
WY
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

535 E Main St Ste B
Lander, WY 82520-3410
Phone: (307) 206-1224
Fax: (307) 206-1214
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 4201A (WY)

Record details

NPI number1710978499
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 2, 2005
Last updated in NPPESNovember 25, 2020
Certification dateNovember 25, 2020
Mailing addressPo Box 82298, Lafayette, LA 70598-2298

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