Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Susan M Witkie, M.D.
Psychiatry Physician in Boston, MA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1417096900
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Registry record
Entity type Individual (Type 1)
Name Susan M Witkie
Credential M.D.
Sex Female
Practice address 6 Whittier Pl, Apt #17-N, Boston, MA, 02114
Phone (617) 654-7710
Enumeration date Feb 5, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Susan Witkie?
The National Provider Identifier (NPI) for Susan Witkie is 1417096900, a Type 1 (individual) record in the CMS NPPES registry.
Where does Susan Witkie practice?
The practice location on file with NPPES is in Boston, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.