NPI age
19 years
Enumerated 2006-06-06
● Active
Type 1 · Individual
DR. John Andrew Skiendzielewski, D.O.
Skiendzielewski is 1 of 1 phlebology providers in Frisco and 1 of 32 in Texas.
Primary specialty
Phlebology
Plus 2 subspecialties
Licensed in
TX, MD
2 states
Status
Active
No deactivations on record
Last NPPES update
2024-03-16
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 32 active phlebology providers in Texas.
NPI age
19 years
↑ 10 yr above median (9 yr)
State licenses
2 states
Top 87% — 12% of peers are multi-state
Subspecialties
2
In the 34% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-06Enumerated in NPPES
2006
2026
Where they practice
Practice location
1518 Legacy Drive, Suite 120
Frisco, TX 750346039
Mailing address
1518 Legacy Drive, Suite 120
Frisco, TX 750346039
Additional practice locations
1 secondary location on file with NPPES.
Location 2
620 N Kimball Ave Ste 100
Southlake, TX 760926856
Specialties
-
Phlebology PrimaryPhlebology is the medical discipline that involves the diagnosis and treatment of venous disorders, including spider veins, varicose veins, chronic venous insufficiency, venous leg ulcers, congenital venous abnormalities, venous...
-
Emergency MedicineAn 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....
-
Emergency MedicineAn emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (MD) | 405516100 |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 2 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.