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

Mechelle Elaine Williams, ACNP

Individual provider Acute Care Nurse Practitioner · NPI 1598986150

Mechelle Elaine Williams, ACNP is a Nurse Practitioner in Katy, Texas. Qualified in 1998, 28 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
28
Licensed in
TX
In the registry since
2007
What do these letters mean?
ACNP — Acute Care Nurse Practitioner
A nurse practitioner who treats acutely ill patients, usually in hospital.

See every abbreviation used in this directory →

Practice location Address checks out

24275 Katy Fwy Ste 400
Katy, TX 77494-7267
Phone: (346) 387-7171
Fax: (844) 703-5305
Show map & directions

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

Additional practice locations (1)

  • 1480 Katy Flewellen Rd, Katy, TX 77494-6349 — (832) 707-5701

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence 597495 (TX)

Record details

NPI number1598986150
Entity typeIndividual (Type 1)
GenderFemale
Credentials ACNP
Sole proprietorNo
NPI enumeratedMay 1, 2007
Last updated in NPPESMarch 17, 2018

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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