P Praxis·MD
● Active Type 1 · Individual

DR. Danna M Markides, M.D.

Emergency Medicine·Houston, TX· NPI 1750369476 · Enumerated 2006 · 20 years on NPI
Markides is 1 of 915 emergency medicine providers in Houston and 1 of 6039 in Texas.
NPI age
20 years
Enumerated 2006-01-03
Primary specialty
Emergency Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2021-12-27
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
20 years
↑ 5 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

2006-01Enumerated in NPPES
2006 2026

Where they practice

Practice location
1515 Holcombe Blvd
Houston, TX 770304000
📞 7137926161
Mailing address
Po Box 4439
Houston, TX 772104439
📞 7137922991

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 #L3794 taxonomy 207P00000X

Identifiers

TypeValueNotes
05 (TX) 154684801
01 (TX) 154684818 CSHCN
05 (TX) 154684817
01 (TX) 8G1506 BCBSTX PROV NO
01 (TX) 1750369476 TRICARE SOUTH

Practice context

Part of a multi-provider practice. 3675 other active providers share this practice address in NPPES.

Recently enumerated nearby: 5 new emergency medicine providers have been added in Houston in the last 180 days. See all →
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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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