Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Leonard Lionel Clark, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1285794768

Leonard Lionel Clark, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Sherman, Texas. Qualified in 1995, 31 years ago. Practices with Emergenchealth PLLC, a 1,024-clinician group and accepts Medicare assignment. Licensed in Oklahoma and Texas.

Years since qualifying
31
Licensed in
OK, TX
In the registry since
2006
Specialties on file
2
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

1801 San Juan Dr
Sherman, TX 75092
Phone: (903) 892-3012
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 562123 (TX)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 78396 (OK)

Record details

NPI number1285794768
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedDecember 12, 2006
Last updated in NPPESJune 5, 2018

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice Emergenchealth Pllc — 1024 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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