Rebecca Sill
NPI 1689386161 · Psychiatric/Mental Health Nurse Practitioner · Charleston, SC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca Sill is a Psychiatric/Mental Health Nurse Practitioner provider in Charleston, SC (NPI 1689386161).
Provider details
- NPI number
- 1689386161
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 26766 (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
3 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Risperidone | 38 |
| Olanzapine | 33 |
| Mirtazapine | 30 |
| Clonidine Hcl | 28 |
| Aripiprazole | 16 |
| Escitalopram Oxalate | 13 |
| Clonazepam | 12 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphet Er | 12 |
| Buspirone Hcl | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-12-16
- Last updated
- 2022-12-16
- Certified
- 2022-12-15
Frequently asked questions
- What is Rebecca Sill's NPI number?
- Rebecca Sill's National Provider Identifier (NPI) is 1689386161, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Sill's specialty?
- Rebecca Sill is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rebecca Sill located?
- Rebecca Sill's practice location on file with NPPES is 171 Ashley Ave, Charleston, SC 29425-8908.
- What is Rebecca Sill's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Sill is (843) 792-1414.
- Does Rebecca Sill accept Medicare?
- Rebecca Sill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca Sill's NPI active?
- Yes — Rebecca Sill's NPI (1689386161) is active in the NPPES registry as of the last update on 2022-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.