NPI age
10 years
Enumerated 2015-09-23
● Active
Type 1 · Individual
MRS. Mary C Shellnutt, APRN, AGCNS-BC
Shellnutt is 1 of 1 clinical nurse specialist providers in Tyler and 1 of 159 in Texas.
Primary specialty
Clinical Nurse Specialist
Plus 2 subspecialties
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2024-03-12
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 159 active clinical nurse specialist providers in Texas.
NPI age
10 years
↓ 4 yr below median (14 yr)
State licenses
1 state
1% of peers hold multiple states
Subspecialties
2
In the 25% of peers with subspecialties
NPI lifetime · 2015 → 2026
2015-09Enumerated in NPPES
2015
2026
Where they practice
Practice location
501 Saunders Ave Ste 320
Tyler, TX 757027524
Mailing address
501 Saunders Ave Ste 320
Tyler, TX 757027524
Specialties
-
Clinical Nurse Specialist PrimaryA registered nurse who, through a graduate degree program in nursing, or through a formal post-basic education program or continuing education courses and clinical experience, is expert in a specialty area of nursing practice within one...
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Clinical Nurse SpecialistDefinition to come...
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Clinical Nurse SpecialistDefinition to come...
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 →
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