NPivot
Maria Williams is one of 82 nurse practitioners practicing in Harlingen, Texas .
Maria Williams practices with Wellmed Medical Group PA.
Registry record (NPPES)
NPI
1699218495
Type
Type 1 · Individual
Primary taxonomy
Nurse Practitioner, Family · 363LF0000X
Address on file
509 S Expressway 83 Ste B Harlingen, TX 78550-5903 (956) 406-6285
Enumerated
Nov 28, 2016
Record last updated
Apr 24, 2024
License states listed
TX
Medicare (CMS)
Enrollment
Medicare-enrolled in TXNurse Practitioner
Revalidation due
No date set by CMS
The registry stops here. NPivot keeps going.
Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
Full enrollment history
See the full profile free
Free account. No card, no call.
Practice locations
509 S Expressway 83 B Wellmed At Central Park
Harlingen , TX 78550
(956) 425-4386
6157 NW Loop 410 124 Wellmed At Ingram Park
San Antonio , TX 78238
(210) 523-1411
More nurse practitioners in Harlingen
Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.
NPivot · NPI lookup & provider intelligence
NPivot uses data from public CMS, NPPES & HRSA sources and is not affiliated with, endorsed by, or sponsored by CMS, HRSA, or any government agency. © 2026 NPivot · a Next Tier Careers product.