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Cathleen Mcmahon, RN

School Registered Nurse in Schenectady, NY · enumerated 2011 · practices at Shenectady City School District.

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

National Provider Identifier

1639451990

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Registry record

Entity type Individual (Type 1)
Name Cathleen Mcmahon
Credential RN
Sex Female
Practice address 408 Eleanor St, Schenectady, NY, 12306
Phone (518) 881-3983
Fax (518) 881-3987
Enumeration date Sep 13, 2011
Last updated in NPPES Sep 13, 2011

Taxonomy & licenses

163WS0200X School Registered Nurse Nursing Service Providers · License 336491 (NY) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

Other identifiers

Identifier Type State Issuer
251300000X Other NY TAXONOMY
01406986 Medicaid NY -

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 Cathleen Mcmahon?
The National Provider Identifier (NPI) for Cathleen Mcmahon is 1639451990, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cathleen Mcmahon practice?
The practice location on file with NPPES is in Schenectady, NY. 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 2011-09-13.