P Praxis·MD
● Active Type 1 · Individual

Todd Elliott Siff, M.D.

Orthopaedic Surgery·Houston, TX· NPI 1801834437 · Enumerated 2006 · 19 years on NPI
Siff is 1 of 41 orthopaedic surgery providers in Houston and 1 of 227 in Texas.
NPI age
19 years
Enumerated 2006-06-04
Primary specialty
Orthopaedic Surgery
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2016-01-26
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 227 active orthopaedic surgery providers in Texas.

NPI age
19 years
≈ at median (18 yr)
State licenses
1 state
13% of peers hold multiple states
Subspecialties
1
In the 55% of peers with subspecialties

NPI lifetime · 2006 → 2026

2006-06Enumerated in NPPES
2006 2026

Where they practice

Practice location
6624 Fannin St, Suite 2600
Houston, TX 770302312
📞 7137901818fax 7137907500
Mailing address
6624 Fannin St, Suite 2600
Houston, TX 770302312
📞 7137901818fax 7137907500

Specialties

  • Orthopaedic Surgery Primary
    An orthopaedic surgeon trained in the investigation, preservation and restoration by medical, surgical and rehabilitative means of all structures of the upper extremity directly affecting the form and function of the hand and wrist.
    TX license #J8771 taxonomy 207XS0106X
  • Orthopaedic Surgery
    An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is...
    TX license #J8771 taxonomy 207X00000X

Identifiers

TypeValueNotes
05 (TX) 1458325-01
01 (TX) 7834229 AETNA US HEALTHCARE
01 (TX) 741660214 HEALTH NEW ENGLAND
01 (TX) 1903440 CIGNA
05 (TX) 145832503
01 (TX) 8B5240 BCBS TEXAS
01 (TX) P01556973 RR MEDICARE
01 (TX) P00001075 MEDICARE RAILROAD

Practice context

Part of a multi-provider practice. 158 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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