Dr. Thomas F Drost Jr., M.D.
Dr. Thomas F Drost Jr. is a General Practice Physician provider (General Practice) practicing in Wheaton, IL, registered in the NPPES registry with NPI 1164504874 since 2006. The credential MD stands for Doctor of Medicine. Practices at Drost Corporation (listed at the same practice address in NPPES).
✓ Active NPI ✓ Valid NPI checksum
| NPI | 1164504874 |
|---|---|
| Entity type | Individual (Type 1) |
| Name | Dr. Thomas F Drost Jr. |
| Credential | M.D. |
| Sex | Male |
| Practice address | 721 E ROOSEVELT RD, Wheaton, IL, 60187 |
| Phone | 6308711800 |
| Fax | 6308718118 |
| Enumeration date | 2006-10-20 |
| Last updated in NPPES | 2020-05-18 |
Taxonomy & licenses
| Taxonomy code | Specialty | Primary | License | State |
|---|---|---|---|---|
| 207Q00000X | Family Medicine Physician | Secondary | 036109183 | IL |
| 208600000X | Surgery Physician | Secondary | 036109183 | IL |
| 208D00000X | General Practice Physician | Primary | 036-109183 | IL |
MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 036-109183 | Medicaid | IL | — |
| 1702315 | Other | IL | UNITED HEALTHCARE |
| 20-3259708 | Other | IL | HUMANA |
| 20-3259708 | Other | ID | GREAT WEST |
| P00769961 | Other | IL | RAILROAD MEDICARE |
| 01635423 | Other | IL | BCBS PPO |
| 20-3259708 | Other | ID | UNITED HEALTHCARE |
Copy-ready billing details
Provider: Thomas Drost, M.D. NPI: 1164504874 Taxonomy: 208D00000X (General Practice Physician) Address: 721 E ROOSEVELT RD, Wheaton, IL, 60187
Other providers at this practice address
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1386702769 | Gary Arbuckle | Individual | Chiropractor | Wheaton, IL |
| 1578788360 | Carolyn Molskow | Individual | Physical Therapist | Wheaton, IL |
| 1962778324 | Drost Corporation | Organization | General Practice Physician | Wheaton, IL |
Verify this record
Cross-check NPI 1164504874 against the authoritative CMS record: view Dr. Thomas F Drost Jr. on the official NPPES registry .
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 or validate an NPI number.
Frequently asked questions
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Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2020-05-18.