Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
William Stanley May
Optician in Irving, NY · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1215426804
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Registry record
Entity type Individual (Type 1)
Name William Stanley May
Sex Male
Practice address 12657 Seneca Rd, Irving, NY, 14081
Phone (716) 934-3300
Fax (716) 934-2040
Enumeration date May 9, 2018
Last updated in NPPES May 9, 2018
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 William May?
The National Provider Identifier (NPI) for William May is 1215426804, a Type 1 (individual) record in the CMS NPPES registry.
Where does William May practice?
The practice location on file with NPPES is in Irving, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Nisha Sharma Family Medicine Physician · Irving, NY NPI 1932103769 Vishal Sharma Ophthalmology Physician · Irving, NY NPI 1851494769 Lakeshore Medical Care, PC Ophthalmology Physician · Irving, NY NPI 1548346463 Sharma Medical, Pllc Family Medicine Physician · Irving, NY NPI 1457546400 Optics Fashion Eyewear, LLC Optician · Irving, NY NPI 1922268226 Sharma Ophthalmology Pllc Ophthalmology Physician · Irving, NY NPI 1750535282 Jolene Dorsheimer Optician · Irving, NY NPI 1003317132 Jacqueline Karstedt Medical Physician Assistant · Irving, NY NPI 1659865509
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-05-09.