Basic Information
Provider Information | |||||||||
NPI: | 1538192984 | ||||||||
EntityType: | 1 | ||||||||
ReplacementNPI: |   | ||||||||
OrganizationName: |   | ||||||||
LastName: | ACKROYD | ||||||||
FirstName: | GREGORY | ||||||||
MiddleName: | T. | ||||||||
NamePrefix: | DR. | ||||||||
NameSuffix: |   | ||||||||
Credential: | M.D. | ||||||||
OtherOrganizationName: |   | ||||||||
OtherOrganizationType: |   | ||||||||
OtherLastName: |   | ||||||||
OtherFirstName: |   | ||||||||
OtherMiddleName: |   | ||||||||
OtherNamePrefix: |   | ||||||||
OtherNameSuffix: |   | ||||||||
OtherCredential: |   | ||||||||
OtherLastNameType: |   | ||||||||
Mailing Information | |||||||||
Address1: | 585 W COLLEGE AVE | ||||||||
Address2: |   | ||||||||
City: | SANTA ROSA | ||||||||
State: | CA | ||||||||
PostalCode: | 954015000 | ||||||||
CountryCode: | US | ||||||||
TelephoneNumber: | 7075259616 | ||||||||
FaxNumber: | 7075262358 | ||||||||
Practice Location | |||||||||
Address1: | 585 W COLLEGE AVE | ||||||||
Address2: |   | ||||||||
City: | SANTA ROSA | ||||||||
State: | CA | ||||||||
PostalCode: | 954015000 | ||||||||
CountryCode: | US | ||||||||
TelephoneNumber: | 7075259616 | ||||||||
FaxNumber: | 7075262358 | ||||||||
Other Information | |||||||||
ProviderEnumerationDate: | 07/09/2006 | ||||||||
LastUpdateDate: | 10/14/2021 | ||||||||
NPIDeactivationReasonCode: |   | ||||||||
NPIDeactivationDate: |   | ||||||||
NPIReactivationDate: |   | ||||||||
ProviderGenderCode: | M | ||||||||
AuthorizedOfficialLastName: |   | ||||||||
AuthorizedOfficialFirstName: |   | ||||||||
AuthorizedOfficialMiddleName: |   | ||||||||
AuthorizedOfficialTitleorPosition: |   | ||||||||
AuthorizedOfficialTelephone: |   | ||||||||
IsSoleProprietor: | N | ||||||||
IsOrganizationSubpart: |   | ||||||||
ParentOrganizationLBN: |   | ||||||||
AuthorizedOfficialNamePrefix: |   | ||||||||
AuthorizedOfficialNameSuffix: |   | ||||||||
AuthorizedOfficialCredential: |   | ||||||||
NPICertificationDate: | 10/14/2021 |
Taxonomy Information
Taxonomy | License | State | Switch | TaxonomyGroup | TaxonomyType | TaxonomyClass | SubSpecialty | 2084S0012X | A84348 | CA | Y |   | Allopathic & Osteopathic Physicians | Psychiatry & Neurology | Sleep Medicine | 2084N0400X | A84348 | CA | N |   | Allopathic & Osteopathic Physicians | Psychiatry & Neurology | Neurology |
ID Information
ID | Type | State | Issuer | Description | 5901340 | 05 | NC |   | MEDICAID |