Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Betsy L Kammerer, PHD
Psychologist in Waltham, MA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1265405732
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Registry record
Entity type Individual (Type 1)
Name Betsy L Kammerer
Credential PHD
Sex Female
Practice address 9 Hope Ave, Waltham, MA, 02453
Phone (781) 216-2200
Enumeration date Feb 7, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1200445 | Medicaid | MA | - |
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 Betsy Kammerer?
The National Provider Identifier (NPI) for Betsy Kammerer is 1265405732, a Type 1 (individual) record in the CMS NPPES registry.
Where does Betsy Kammerer practice?
The practice location on file with NPPES is in Waltham, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.