Evelyn Williams, MSN, FNP-BC
NPI 1578850822 · Family Nurse Practitioner · Greenville, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Evelyn Williams, MSN, FNP-BC is a Family Nurse Practitioner provider in Greenville, SC (NPI 1578850822).
Provider details
- NPI number
- 1578850822
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 4485 (SC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
169 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 42 | $95 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 33 | $71 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 23 | $48 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 23 | $129 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 18 | $83 |
| Automated Urinalysis Test81003 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluconazole | 31 | 29 |
| Azithromycin | 27 | 26 |
| Ipratropium Bromide | 26 | 25 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 25 | 24 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 24 | 24 |
| Prednisone | 19 | 18 |
| Methylprednisolone | 13 | 12 |
Practice location
Mailing address
Additional practice locations (1)
- 4200 E North St Ste 5Greenville, SC 29615-2437Phone: (864) 292-2266Fax: (864) 292-8356
Registry dates
- Enumerated
- 2011-07-07
- Last updated
- 2024-11-08
- Certified
- 2024-11-08
Frequently asked questions
- What is Evelyn Williams's NPI number?
- Evelyn Williams's National Provider Identifier (NPI) is 1578850822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Evelyn Williams's specialty?
- Evelyn Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Evelyn Williams located?
- Evelyn Williams's practice location on file with NPPES is 701 Congaree Rd, Greenville, SC 29607-3519.
- What is Evelyn Williams's phone number?
- The practice phone number listed in the NPPES registry for Evelyn Williams is (864) 458-7289.
- Does Evelyn Williams accept Medicare?
- Evelyn Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Evelyn Williams's NPI active?
- Yes — Evelyn Williams's NPI (1578850822) is active in the NPPES registry as of the last update on 2024-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.