Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mary H. Richardson, RN
Registered Nurse in Mayville, NY · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1518125814
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Registry record
Entity type Individual (Type 1)
Name Mary H. Richardson
Credential RN
Sex Female
Practice address 7 N Erie St, Mayville, NY, 14757
Phone (716) 753-4491
Enumeration date May 23, 2008
Last updated in NPPES May 23, 2008
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN 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
How do I verify Mary Richardson's NPI record?
Cross-check NPI 1518125814 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1518125814 active?
Yes, as of the latest NPPES snapshot, NPI 1518125814 is active (record last updated 2008-05-23).
Other providers at this practice address
Browse all → County of Chautauqua A Mun Corp Public Health or Welfare Agency · Mayville, NY NPI 1336291640 Chautauqua County Nys Doh Early Intervention Program Early Intervention Provider Agency · Mayville, NY NPI 1407901291 Alycia Johnson Mental Health Counselor · Mayville, NY NPI 1629119516 Chautauqua County Eip Service Coordination Services Early Intervention Provider Agency · Mayville, NY NPI 1821127663 Jennifer Sanders Mental Health Counselor · Mayville, NY NPI 1891985834 Nikki Carlberg Mental Health Counselor · Mayville, NY NPI 1912197955 Denise Nichols Registered Nurse · Mayville, NY NPI 1518125897 Lois Damcott Registered Nurse · Mayville, NY NPI 1053579359
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-05-23.