NPI age
15 years
Enumerated 2011-03-29
● Active
Type 1 · Individual
MRS. Chelan Marie Williams, MSN FNP
Williams is 1 of 4 registered nurse providers in McAllen and 1 of 222 in Texas.
Primary specialty
Registered Nurse
Plus 3 subspecialties
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2011-03-29
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 222 active registered nurse providers in Texas.
NPI age
15 years
↑ 11 yr above median (3 yr)
State licenses
1 state
1% of peers hold multiple states
Subspecialties
3
In the 9% of peers with subspecialties
NPI lifetime · 2011 → 2026
2011-03Enumerated in NPPES
2011
2026
Where they practice
Practice location
2013 Verdin Ave
McAllen, TX 785045605
Mailing address
2013 Verdin Ave
McAllen, TX 785045605
Specialties
-
Registered Nurse PrimaryDefinition to come...
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Registered NurseDefinition to come...
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Registered NurseDefinition to come...
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Registered NurseDefinition to come...
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
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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.