Basic Information
Provider Information
NPI: 1215240338
EntityType: 1
ReplacementNPI:  
OrganizationName:  
LastName: GRENTZER
FirstName: JACLYN
MiddleName: M
NamePrefix: DR.
NameSuffix:  
Credential: MD
OtherOrganizationName:  
OtherOrganizationType:  
OtherLastName:  
OtherFirstName:  
OtherMiddleName:  
OtherNamePrefix:  
OtherNameSuffix:  
OtherCredential:  
OtherLastNameType:  
Mailing Information
Address1: 660 S EUCLID AVE
Address2: C B 8064
City: SAINT LOUIS
State: MO
PostalCode: 631101010
CountryCode: US
TelephoneNumber: 3143624211
FaxNumber: 3142226245
Practice Location
Address1: 4901 FOREST PARK AVE
Address2: STE 420
City: SAINT LOUIS
State: MO
PostalCode: 631081402
CountryCode: US
TelephoneNumber: 3143624211
FaxNumber: 3142226245
Other Information
ProviderEnumerationDate: 07/18/2010
LastUpdateDate: 08/15/2022
NPIDeactivationReasonCode:  
NPIDeactivationDate:  
NPIReactivationDate:  
ProviderGenderCode: F
AuthorizedOfficialLastName:  
AuthorizedOfficialFirstName:  
AuthorizedOfficialMiddleName:  
AuthorizedOfficialTitleorPosition:  
AuthorizedOfficialTelephone:  
IsSoleProprietor: N
IsOrganizationSubpart:  
ParentOrganizationLBN:  
AuthorizedOfficialNamePrefix:  
AuthorizedOfficialNameSuffix:  
AuthorizedOfficialCredential:  
NPICertificationDate: 08/15/2022

Taxonomy Information
TaxonomyLicenseStateSwitchTaxonomyGroupTaxonomyTypeTaxonomyClassSubSpecialty
207V00000X2014013914MOY Allopathic & Osteopathic PhysiciansObstetrics & Gynecology 

No ID Information.


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