Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
John D Chapman, MSED
Counselor in Olean, NY · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1306020078
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Registry record
Entity type Individual (Type 1)
Name John D Chapman
Credential MSED
Sex Male
Practice address 203 Laurens St, Olean, NY, 14760
Phone (716) 373-8080
Fax (716) 373-8093
Enumeration date Dec 18, 2007
Last updated in NPPES Dec 18, 2007
Taxonomy & licenses
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 John Chapman?
The National Provider Identifier (NPI) for John Chapman is 1306020078, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Chapman practice?
The practice location on file with NPPES is in Olean, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Cattaraugus County Dept. Community Services Psychiatric/Mental Health Registered Nurse · Olean, NY NPI 1982747101 Cattaraugus County Dept. Community Services Case Management Agency · Olean, NY NPI 1245374214 Barbara Lentz Registered Nurse · Olean, NY NPI 1265635643 Carrie Fidurko Case Manager/Care Coordinator · Olean, NY NPI 1982807376 Sydney Evans Case Manager/Care Coordinator · Olean, NY NPI 1023211182 Frederick Barber Case Manager/Care Coordinator · Olean, NY NPI 1588867402 Maureen Flynn-Bretzin Case Manager/Care Coordinator · Olean, NY NPI 1437352580 Barbara Lippert Counselor · Olean, NY NPI 1952505489
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-12-18.