Christine Williams, NP
NPI 1568740835 · Acute Care Nurse Practitioner · Charleston, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christine Williams, NP is a Acute Care Nurse Practitioner provider in Charleston, SC (NPI 1568740835).
Provider details
- NPI number
- 1568740835
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN 264516 (MA)
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 tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
66 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 53 | $63 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 13 | $65 |
Typical Medicare-allowed amounts for these services range $63–$65 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 59 | 31 |
| Amlodipine Besylate | 36 | 18 |
| Omeprazole | 26 | 13 |
| Sertraline Hcl | 24 | 12 |
| Oxycodone Hcl | 24 | 23 |
| Rosuvastatin Calcium | 21 | 12 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$75 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 418 Folly RdCharleston, SC 29412-2625Phone: (843) 795-5362Fax: (843) 795-1921
Registry dates
- Enumerated
- 2011-08-03
- Last updated
- 2023-10-31
- Certified
- 2023-10-31
Frequently asked questions
- What is Christine Williams's NPI number?
- Christine Williams's National Provider Identifier (NPI) is 1568740835, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Williams's specialty?
- Christine Williams is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christine Williams located?
- Christine Williams's practice location on file with NPPES is 171 Ashley Ave, Charleston, SC 29425-2625.
- What is Christine Williams's phone number?
- The practice phone number listed in the NPPES registry for Christine Williams is (843) 792-1414.
- Does Christine Williams accept Medicare?
- Christine Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christine Williams's NPI active?
- Yes — Christine Williams's NPI (1568740835) is active in the NPPES registry as of the last update on 2023-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.