Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Elizabeth Mercer, PAC
Physician Assistant in Ithaca, NY · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1801820105
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Registry record
Entity type Individual (Type 1)
Name Elizabeth Mercer
Credential PAC
Sex Female
Practice address 10 Arrowood Dr, Ithaca, NY, 14850
Phone (607) 753-3705
Enumeration date Jul 10, 2006
Last updated in NPPES May 1, 2008
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 1019514 (NY) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 01641996 | 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.
Frequently asked questions
Where does Elizabeth Mercer practice?
The practice location on file with NPPES is in Ithaca, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Elizabeth Mercer?
The National Provider Identifier (NPI) for Elizabeth Mercer is 1801820105, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-05-01.