National Provider Identifier Database

JOHN F KEISER, MD, PHD – NPI #1720194103
Medical Microbiology

A medical microbiologist is expert in the isolation and identification of microbial agents that cause infectious disease. Viruses, bacteria and fungi, as well as parasites, are identified and, where possible, tested for susceptibility to appropriate antimicrobial agents.


Contact Information

JOHN F KEISER, MD, PHD
900 23RD ST NW
WASHINGTON, DC20037-2342
Phone: 202-994-3391
Fax:
Website:
Specialty Taxonomy Code
* Medical Microbiology 207ZM0300X
Clinical Pathology/Laboratory Medicine 207ZP0105X

* Indicates primary specialty

NPI Profile & details for JOHN F KEISER

NPI Number 1720194103
Credentials MD, PHD
Entity Individual
Enumeration date 08/21/2006
Last updated 09/15/2020 - About 6 years ago
Sole proprietor1 No
Identifiers
  • DC License #: MD15828
  • DC Medicaid: 028848500
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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