Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katherine Chandler Wallace, PMHCNS-BC

Adult Psychiatric/Mental Health Clinical Nurse Specialist in Cambridge, MA · enumerated 2011.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1518261312

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Registry record

Entity type Individual (Type 1)

Name Katherine Chandler Wallace

Credential PMHCNS-BC

Sex Female

Practice address 1611 Cambridge St, Cambridge, MA, 02138

Phone (617) 661-5515

Enumeration date Jan 7, 2011

Last updated in NPPES Jan 7, 2011

Taxonomy & licenses

364SP0809X Adult Psychiatric/Mental Health Clinical Nurse Specialist Physician Assistants & Advanced Practice Nursing Providers · License RN274714 (MA) Primary

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.

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Frequently asked questions

What is the NPI number for Katherine Wallace?

The National Provider Identifier (NPI) for Katherine Wallace is 1518261312, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katherine Wallace practice?

The practice location on file with NPPES is in Cambridge, MA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-01-07.