P Praxis·MD
● Active Type 1 · Individual

Tiffany Dawn Riordan, M.D.

Emergency Medicine·Brenham, TX· NPI 1457396087 · Enumerated 2006 · 19 years on NPI
Riordan is 1 of 8 emergency medicine providers in Brenham and 1 of 6039 in Texas.
NPI age
19 years
Enumerated 2006-06-18
Primary specialty
Emergency Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-09-05
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 6039 active emergency medicine providers in Texas.

NPI age
19 years
↑ 4 yr above median (15 yr)
State licenses
1 state
17% of peers hold multiple states
Subspecialties
0
43% of peers hold subspecialties

NPI lifetime · 2006 → 2026

2006-06Enumerated in NPPES
2006 2026

Where they practice

Practice location
700 Medical Pkwy
Brenham, TX 778335413
📞 8009940371fax 2542159722
Mailing address
Rco Provider Enrollment, 2401 S 31st St MS-Ar-M200
Temple, TX 765080001
📞 2547242111

Specialties

  • Emergency Medicine Primary
    An 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....
    TX license #M8955 taxonomy 207P00000X

Identifiers

TypeValueNotes
01 (PA) 20055495 AMERIHEALTH MERCY-YH
01 (PA) P00341561 RAILROAD MEDICARE
01 (PA) 2592 GEISINGER-YH
01 (PA) 1865780 HIGHMARK BLUE SHIELD-YH
01 (PA) 50067239 CAPITAL BLUE CROSS-YH
01 (PA) 203883 JOHNS HOPKINS
05 (PA) 101648686
01 (PA) 1548643 GATEWAY-YH
01 (PA) 200941 UNISON YH
01 (PA) 2724605000 AMERIHEALTH 65 PA-YH

Practice context

Part of a multi-provider practice. 26 other active providers share this practice address in NPPES.

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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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