Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
John Joseph Hayes, O. D.
Optometrist in Bel Air, MD · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689641987
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Registry record
Entity type Individual (Type 1)
Name John Joseph Hayes
Credential O. D.
Sex Male
Practice address 5 Bel Air South Pkwy, Bel Air, MD, 21015
Phone (410) 569-8113
Fax (410) 569-8585
Enumeration date Mar 6, 2006
Last updated in NPPES Jun 12, 2024
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 410026497 | Other | - | MEDICARE RAILROAD |
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
Where does John Hayes practice?
The practice location on file with NPPES is in Bel Air, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Hayes?
The National Provider Identifier (NPI) for John Hayes is 1689641987, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Mark Pilachowski Pharmacist · Bel Air, MD NPI 1962556183 Melissa Dempsey-Connolly Optometrist · Bel Air, MD NPI 1578680849 Matthew Perry Audiologist-Hearing Aid Fitter · Bel Air, MD NPI 1598959652 Halpern Eye Care of Maryland, Inc. Optometrist · Bel Air, MD NPI 1144401530 Cynthia Ellis Pharmacist · Bel Air, MD NPI 1538347901 Harmony Hearing & Audiology, LLC Audiologist · Bel Air, MD NPI 1548437734 David Garrison Pharmacist · Bel Air, MD NPI 1699936740 Mnr Industries, LLC. Urgent Care Clinic/Center · Bel Air, MD NPI 1144470022
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-06-12.