Provider Profile
Listed in the NPI registry as a physician assistant, Charlotte Duvall, PA-S practices in Federal Way, WA. Charlotte is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Charlotte cared for 66 Medicare patients across 776 services. The services billed most often include subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes, subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes, and advance care planning, first 30 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
33915 1ST WAY S STE 200
Federal Way, WA 98003
4311 11th Ave NE Ste 200
Seattle, WA 98105
776 services · 66 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | Office visit | 99310 |
480 | More than most peers in Physician Assistant |
| Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | Office visit | 99310 |
275 | More than most peers in Physician Assistant |
| Advance care planning, first 30 minutes | Office visit | 99497 |
21 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Charlotte Duvall is a physician assistant in Federal Way, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Charlotte Duvall is listed at 33915 1St Way S Ste 200, Federal Way, WA 98003. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (253) 838-9839. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Charlotte Duvall's National Provider Identifier is 1023664844. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Charlotte Duvall has 7+ years experience. Registered with an NPI since 2019. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Charlotte Duvall the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Charlotte Duvall. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.