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

Dr. William Slaughter, MD

Individual provider Psychiatry Physician · NPI 1811935042

Dr. William Slaughter, MD is a Psychiatry Physician in Cambridge, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2006
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

49 Hancock St
Cambridge, MA 02139-3188
Phone: (617) 233-8957
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 220004 (MA)

Record details

NPI number1811935042
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 2, 2006
Last updated in NPPESMarch 25, 2010
Mailing address49 Hancock St, Cambridge, MA 02139-3188

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