Basic Information
| Provider Information | |||||||||
| NPI: | 1922063205 | ||||||||
| EntityType: | 1 | ||||||||
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| OrganizationName: | |||||||||
| LastName: | CHAO | ||||||||
| FirstName: | WILLIAM | ||||||||
| MiddleName: | T | ||||||||
| NamePrefix: | DR. | ||||||||
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| Credential: | M.D. | ||||||||
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| Mailing Information | |||||||||
| Address1: | 621 S NEW BALLAS RD | ||||||||
| Address2: | |||||||||
| City: | SAINT LOUIS | ||||||||
| State: | MO | ||||||||
| PostalCode: | 631418241 | ||||||||
| CountryCode: | US | ||||||||
| TelephoneNumber: | 3142515860 | ||||||||
| FaxNumber: | 3142515861 | ||||||||
| Practice Location | |||||||||
| Address1: | 615 S NEW BALLAS RD | ||||||||
| Address2: | |||||||||
| City: | SAINT LOUIS | ||||||||
| State: | MO | ||||||||
| PostalCode: | 631418221 | ||||||||
| CountryCode: | US | ||||||||
| TelephoneNumber: | 3142516450 | ||||||||
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| Other Information | |||||||||
| ProviderEnumerationDate: | 04/19/2006 | ||||||||
| LastUpdateDate: | 07/08/2007 | ||||||||
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| ProviderGenderCode: | M | ||||||||
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| IsSoleProprietor: | X | ||||||||
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Taxonomy Information
| Taxonomy | License | State | Switch | TaxonomyGroup | TaxonomyType | TaxonomyClass | SubSpecialty | 2080N0001X | R9BOO | MO | Y | Allopathic & Osteopathic Physicians | Pediatrics | Neonatal-Perinatal Medicine |
ID Information
| ID | Type | State | Issuer | Description | 2710209 | 01 | MO | BNDD | OTHER | R9BOO | 01 | MO | STATE LICENSE | OTHER |