Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Robert A May
Pharmacist in Reed City, MI · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558660654
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Registry record
Entity type Individual (Type 1)
Name Robert A May
Sex Male
Practice address 222 S Chestnut St, Reed City, MI, 49677
Phone (231) 832-5542
Fax (231) 832-5685
Enumeration date Mar 15, 2011
Last updated in NPPES Mar 15, 2011
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 Robert May?
The National Provider Identifier (NPI) for Robert May is 1558660654, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert May practice?
The practice location on file with NPPES is in Reed City, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-03-15.