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

Mr. William Nelson Sheehan, MD

Individual provider Psychiatry Physician · NPI 1245312651

Mr. William Nelson Sheehan, MD is a Psychiatry Physician in Flagstaff, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2006
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

1515 N San Francisco St
Flagstaff, AZ 86001-1435
Phone: (928) 433-8820
Fax: (928) 774-2801
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 51720 (AZ)

Record details

NPI number1245312651
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 19, 2006
Last updated in NPPESDecember 28, 2017

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