Definition: Write a phrase, the answer to which is present in the passage. The answer to this question should be completely and unambiguously found in the passage. The query must be about a single or multiple linked entities. 
Input: Dr. David M Keith, MD, is a Family Practice specialist in Union, South Carolina. He attended and graduated from Medical University Of South Carolina College Of Medicine in 1976, having over 42 years of diverse experience, especially in Family Practice. Dr. David Keith is a Family Medicine Doctor in Union, SC. Find Dr. Keith's phone number, address, insurance information, hospital affiliations and more. Dr. David M Keith attended and graduated from Medical University Of South Carolina College Of Medicine in 1976. NPPES Info. NPI #: 1487677712; NPI Enumeration Date: Wednesday, July 26, 2006; NPPES Last Update: Thursday, April 7, 2016 DOROTHY V KEITH NPI profile information. DOROTHY KEITH, 2355S0801X - Speech-Language Assistant Speech & Language Therapists in UNION, SC NPI Number 1235139700 has the Individual type of ownership and has been registered to the following primary business legal name (which is a provider name or healthcare organization name) — DR. paul keith ratzker m.d.. Dr. David M Keith, MD has a medical practice at 429 East Main Street, Union, SC 29379. Currently, Dr. David M Keith specializes in family practice in Union area and has over 42 years of experience in the field of medicine. He graduated from Medical University Of South Carolina College Of Medicine with his medical degree in 1976. NPI Number: 1487677712. Healthcare provider: DAVID MARTIN KEITH MD. Practice location address: 429 E MAIN ST UNION, SC, 29379-1902 DAVID MARTIN KEITH MD address is 429 E MAIN ST UNION, SC 29379 Other Providers at the same location The following 9 providers are registered at the same or nearby location. Dr. Keith Harkins practices at 3418 Casey Street, Loris SC. Profile of Dr. Keith Harkins, specializes in internal medicine, office hours, phone number, doctor reviews. South Carolina Anderson Pediatrics Dr. Keith M Hart Information About Dr. Keith M Hart is a male Pediatrician (taxonomy code 208000000X) located in Anderson, South Carolina. Dr. Keith M Hart's NPI Number is #1629053822 and has been listed in the NPI registry for 13 years. Dr. Keith M Hart's practice location is listed as: 2000 E Greenville St Ste 3000 Anderson, SC 29621 and can be reached via phone at (864) 224-1055.
Output:
dr. keith union, sc npi number