NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Thomas John Koster, DO

Forensic Pathology Physician in Miami, FL · enumerated 2019 · practices at Public Health Trust of Dade County Florida.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1619437456

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Thomas John Koster
Credential DO
Sex Male
Practice address Miami, FL, 33136
Enumeration date Mar 20, 2019
Last updated in NPPES Jul 12, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
207ZP0102X Anatomic Pathology & Clinical Pathology Physician Allopathic & Osteopathic Physicians · License OS20024 (FL) Secondary
207ZF0201X Forensic Pathology Physician Allopathic & Osteopathic Physicians · License OS20024 (FL) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Thomas Koster?
The National Provider Identifier (NPI) for Thomas Koster is 1619437456, a Type 1 (individual) record in the CMS NPPES registry.
Where does Thomas Koster practice?
The practice location on file with NPPES is in Miami, FL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-12.