Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Michael Patrick Hayes, PH.D.
Psychologist in Hershey, PA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1104849744
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Registry record
Entity type Individual (Type 1)
Name Dr. Michael Patrick Hayes
Credential PH.D.
Sex Male
Practice address 500 University Dr, Hershey, PA, 17033
Phone (717) 531-8515
Fax (717) 531-6491
Enumeration date Jul 25, 2006
Last updated in NPPES Oct 10, 2016
Taxonomy & licenses
106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License MF000155 (PA) Secondary
103T00000X Psychologist Behavioral Health & Social Service Providers · License PS016256 (PA) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 102574424 | Medicaid | PA | - |
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 Michael Hayes?
The National Provider Identifier (NPI) for Michael Hayes is 1104849744, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michael Hayes practice?
The practice location on file with NPPES is in Hershey, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-10-10.