NPI age
20 years
Enumerated 2006-01-10
● Active
Type 1 · Individual
Olga Pavlovna Blakley, MD
Blakley is 1 of 1291 anesthesiology providers in Houston and 1 of 6023 in Texas.
Primary specialty
Anesthesiology
Plus 5 subspecialties
Licensed in
CA, IL, TX, AR, MS
5 states
Status
Active
No deactivations on record
Last NPPES update
2023-01-24
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 6023 active anesthesiology providers in Texas.
NPI age
20 years
↑ 2 yr above median (18 yr)
State licenses
5 states
Top 87% — 12% of peers are multi-state
Subspecialties
1
In the 31% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-01Enumerated in NPPES
2006
2026
Where they practice
Practice location
1500 Citywest Blvd, Ste. 300
Houston, TX 770422300
Mailing address
Po Box 650865
Dallas, TX 752650865
Additional practice locations
1 secondary location on file with NPPES.
Location 2
201 S 14th Street, Dba Sih Medical Group Anesthesiology
Herrin, IL 62948
Specialties
-
Anesthesiology PrimaryAn anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk...
-
AnesthesiologyAn anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 186548713 | |
| 01 (IL) | 214881 | MEDICARE MULTISPECIALTY GROUP PTAN |
| 01 (TX) | 8FW599 | BCBS |
| 01 (TX) | P01745927 | RR MEDICARE |
Multi-state credentialing: Licensed in 5 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 410 other active providers share this practice address in NPPES.
Recently enumerated nearby: 7 new anesthesiology providers have been added in Houston in the last 180 days.
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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.