William Haislip, MS, APRN, FNP-BC
NPI 1407454853 · Family Nurse Practitioner · Greenville, SC
William Haislip, MS, APRN, FNP-BC is a Family Nurse Practitioner provider in Greenville, SC (NPI 1407454853).
Provider details
- NPI number
- 1407454853
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MS, APRN, FNP-BC
- Sex
- Male
- Sole proprietor
- No
- License
- 24359 (SC)
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
5 yrs in NPPES 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
- 2020-10-16
- Last updated
- 2023-06-28
- Certified
- 2023-06-28
Frequently asked questions
- What is William Haislip's NPI number?
- William Haislip's National Provider Identifier (NPI) is 1407454853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Haislip's specialty?
- William Haislip is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Haislip located?
- William Haislip's practice location on file with NPPES is 3029 White Horse Rd, Greenville, SC 29611-7701.
- What is William Haislip's phone number?
- The practice phone number listed in the NPPES registry for William Haislip is (864) 269-2131.
- Is William Haislip's NPI active?
- Yes — William Haislip's NPI (1407454853) is active in the NPPES registry as of the last update on 2023-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.