NPI age
17 years
Enumerated 2008-06-18
● Active
Type 1 · Individual
DR. Tharren Charles Duffy, D.O.
Duffy is 1 of 92 emergency medicine providers in Tyler and 1 of 6039 in Texas.
Primary specialty
Emergency Medicine
Plus 1 subspecialty
Licensed in
TX, MI
2 states
Status
Active
No deactivations on record
Last NPPES update
2013-12-10
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 6039 active emergency medicine providers in Texas.
NPI age
17 years
↑ 2 yr above median (15 yr)
State licenses
2 states
Top 82% — 17% of peers are multi-state
Subspecialties
0
43% of peers hold subspecialties
NPI lifetime · 2008 → 2026
2008-06Enumerated in NPPES
2008
2026
Where they practice
Practice location
800 E Dawson St
Tyler, TX 757012036
Mailing address
Po Box 841656
Dallas, TX 752841656
Specialties
-
Emergency Medicine PrimaryAn emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department....
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 296518802 | |
| 05 (TX) | 296518805 | |
| 01 (TX) | 750818167044 | TRICARE |
| 01 (TX) | 750818167048 | TRICARE |
| 05 (TX) | 296518803 | |
| 01 (TX) | 751976930005 | TRICARE |
| 01 (TX) | P01231382 | RAILROAD MCARE |
| 05 (TX) | 296518806 | |
| 01 (TX) | 750818167022 | TRICARE |
| 01 (TX) | 8DD749 | BCBS |
| 01 (TX) | 8DD752 | BCBS |
| 01 (TX) | 8X8165 | BCBS |
| 01 (TX) | 750818167015 | TRICARE |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 321 other active providers share this practice address in NPPES.
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Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.