Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Nancy Greene Cerio, PH.D.
Clinical Psychologist in Canton, NY · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1023198140
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Registry record
Entity type Individual (Type 1)
Name Dr. Nancy Greene Cerio
Credential PH.D.
Sex Female
Practice address 91 Main St, Suite 200, Canton, NY, 13617
Phone (315) 854-6074
Fax (315) 714-3146
Enumeration date Oct 16, 2006
Last updated in NPPES Dec 18, 2014
Taxonomy & licenses
103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 2110 (MD) Secondary
103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 019159 (NY) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD credential
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 specialty is Nancy Cerio?
Nancy Cerio is registered in NPPES with the primary taxonomy of Clinical Psychologist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
Browse all → United Helpers Care Inc Case Management Agency · Canton, NY NPI 1023004462 James Cerio Clinical Psychologist · Canton, NY NPI 1780764803 Cerio & Cerio Psychologists, P.A. Clinical Psychologist · Canton, NY NPI 1811077035 Northern Lights Health Care Partnership Inc Home Health Agency · Canton, NY NPI 1881037604 Sarah Klock Physical Therapist · Canton, NY NPI 1588299143
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-12-18.