NPI age
19 years
Enumerated 2006-06-03
● Active
Type 1 · Individual
Sherwin Jay Siff, M.D.
Siff is 1 of 297 orthopaedic surgery providers in Houston and 1 of 2473 in Texas.
Primary specialty
Orthopaedic Surgery
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2016-08-30
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 2473 active orthopaedic surgery providers in Texas.
NPI age
19 years
≈ at median (18 yr)
State licenses
1 state
10% of peers hold multiple states
Subspecialties
0
33% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-06Enumerated in NPPES
2006
2026
Where they practice
Practice location
6550 Fannin St, Suite 2600
Houston, TX 770302717
Mailing address
6550 Fannin St, Suite 2600
Houston, TX 770302717
Specialties
-
Orthopaedic Surgery PrimaryAn 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...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 8FX480 | BLUE CROSS BLUE SHIELD |
| 01 (TX) | 8FE206 | BLUE CROSS BLUE SHIELD |
| 01 (TX) | 4211537 | AETNA US HEALTHCARE |
| 01 (TX) | 5829439 | CIGNA |
| 01 (TX) | 741660214 | HEALTH NEW ENGLAND |
| 01 (TX) | 200015047 | MEDICARE RAILROAD |
| 05 (TX) | 1184582-01 | |
| 05 (TX) | 118458204 | |
| 05 (TX) | 118458205 | |
| 01 (TX) | 843082 | BCBS OF TEXAS |
Practice context
Part of a multi-provider practice. 376 other active providers share this practice address in NPPES.
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- 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.