Mercy Williams, FNP
NPI 1588529796 · Family Nurse Practitioner · Grand Prairie, TX
Mercy Williams, FNP is a Family Nurse Practitioner provider in Grand Prairie, TX (NPI 1588529796).
Provider details
- NPI number
- 1588529796
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- F12250342 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-12-19
- Last updated
- 2025-12-19
- Certified
- 2025-12-19
Frequently asked questions
- What is Mercy Williams's NPI number?
- Mercy Williams's National Provider Identifier (NPI) is 1588529796, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mercy Williams's specialty?
- Mercy Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mercy Williams located?
- Mercy Williams's practice location on file with NPPES is 1647 Ridgemar Dr, Grand Prairie, TX 75051-3340.
- What is Mercy Williams's phone number?
- The practice phone number listed in the NPPES registry for Mercy Williams is (214) 606-3667.
- Is Mercy Williams's NPI active?
- Yes — Mercy Williams's NPI (1588529796) is active in the NPPES registry as of the last update on 2025-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.