NPI age
19 years
Enumerated 2006-12-12
● Active
Type 1 · Individual
Leonard Lionel Clark, CRNA
Clark is 1 of 10 nurse anesthetist, certified registered providers in Sherman and 1 of 6676 in Texas.
Primary specialty
Nurse Anesthetist, Certified Registered
Plus 1 subspecialty
Licensed in
TX, OK
2 states
Status
Active
No deactivations on record
Last NPPES update
2018-06-05
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 6676 active nurse anesthetist, certified registered providers in Texas.
NPI age
19 years
↑ 6 yr above median (13 yr)
State licenses
2 states
Top 84% — 16% of peers are multi-state
Subspecialties
0
35% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-12Enumerated in NPPES
2006
2026
Where they practice
Practice location
1801 San Juan Dr
Sherman, TX 75092
Mailing address
Po Box 840853
Dallas, TX 752840853
Specialties
-
Nurse Anesthetist, Certified Registered Primary(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 | 045542 | AANA CERTIFICATION |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Solo or small practice. No 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.
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