Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Sharon Williams-Mattox, APRN, BC-FNP

Individual provider Nurse Practitioner · NPI 1609944206

Sharon Williams-Mattox, APRN, BC-FNP is a Nurse Practitioner in Houston, Texas. Qualified in 2006, 20 years ago. Practices with Physicians Referral Service, a 2,727-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
20
Licensed in
TX
In the registry since
2006
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

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Practice location Address checks out

1515 Holcombe Blvd
Houston, TX 77030-4009
Phone: (713) 792-6161
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 663493 (TX)

Record details

NPI number1609944206
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , BC-FNP
Sole proprietorNo
NPI enumeratedDecember 1, 2006
Last updated in NPPESOctober 1, 2018

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Physicians Referral Service — 2727 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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