Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Stuart Wachter, M.D.
Psychiatry Physician in Concord, MA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1124055363
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Registry record
Entity type Individual (Type 1)
Name Dr. Stuart Wachter
Credential M.D.
Sex Male
Practice address John Cuming Bldg, 131 Ornac, Suite 580, Concord, MA, 01742
Phone (978) 371-9690
Fax (978) 371-9691
Enumeration date Jun 26, 2006
Last updated in NPPES Sep 12, 2008
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| J05543 | Other | MA | BCBS PROVIDER NUMBER |
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
Where does Stuart Wachter practice?
The practice location on file with NPPES is in Concord, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Stuart Wachter?
The National Provider Identifier (NPI) for Stuart Wachter is 1124055363, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-09-12.