Basic Information
Provider Information
NPI: 1538154257
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: VAN DER WERF
FirstName: GUY
MiddleName: P
NamePrefix: MR.
NameSuffix:  
Credential: MD
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 555 PROSPECT AVE
Address2:  
City: ESTES PARK
State: CO
PostalCode: 805176312
CountryCode: US
TelephoneNumber: 9705862200
FaxNumber: 9705774536
Practice Location
Address1: 131 STANLEY AVE STE 202
Address2:  
City: ESTES PARK
State: CO
PostalCode: 805176356
CountryCode: US
TelephoneNumber: 9705862344
FaxNumber: 9705869060
Other Information
ProviderEnumerationDate: 09/19/2005
LastUpdateDate: 09/27/2018
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: M
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: N
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate:  

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
207Q00000X31317COY Allopathic & Osteopathic PhysiciansFamily Medicine 

ID Information
IDTypeStateIssuerDescription
131317005CO MEDICAID
0131317005CO MEDICAID


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