Basic Information
Provider Information
NPI: 1124226394
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: HORNYAK
FirstName: MARK
MiddleName: J
NamePrefix: DR.
NameSuffix:  
Credential: M.D.
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
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OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 1 TOWNE PARK PLZ
Address2:  
City: NORWICH
State: CT
PostalCode: 063602247
CountryCode: US
TelephoneNumber: 6075473334
FaxNumber: 6075474067
Practice Location
Address1: 1 ATWELL RD
Address2:  
City: COOPERSTOWN
State: NY
PostalCode: 133261301
CountryCode: US
TelephoneNumber: 6075473334
FaxNumber: 6075474067
Other Information
ProviderEnumerationDate: 07/10/2007
LastUpdateDate: 02/13/2019
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: N
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate:  

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
207T00000X62295CTY Allopathic & Osteopathic PhysiciansNeurological Surgery 
207T00000X4301090199MIN Allopathic & Osteopathic PhysiciansNeurological Surgery 

No ID Information.


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