IndividualActive
William Greer
NPI 1871447904 · Nurse Practitioner · Southlake, TX
William Greer is a Nurse Practitioner provider in Southlake, TX (NPI 1871447904).
Provider details
- NPI number
- 1871447904
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 1177094 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Established profile(53/100 index)
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
431 E State Highway 114 Ste 120
Southlake, TX 76092-4416
Phone: (682) 651-8181
Approximate (ZIP-level) locationGet directions
Mailing address
431 E State Highway 114 Ste 120
Southlake, TX 76092-4416
Registry dates
- Enumerated
- 2026-02-25
- Last updated
- 2026-02-25
- Certified
- 2026-02-25
Frequently asked questions
- What is William Greer's NPI number?
- William Greer's National Provider Identifier (NPI) is 1871447904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Greer's specialty?
- William Greer is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Greer located?
- William Greer's practice location on file with NPPES is 431 E State Highway 114 Ste 120, Southlake, TX 76092-4416.
- What is William Greer's phone number?
- The practice phone number listed in the NPPES registry for William Greer is (682) 651-8181.
- Is William Greer's NPI active?
- Yes — William Greer's NPI (1871447904) is active in the NPPES registry as of the last update on 2026-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.