Sydney Phelps, PA-C
NPI 1619757747 · Physician Assistant · Centralia, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sydney Phelps, PA-C is a Physician Assistant provider in Centralia, WA (NPI 1619757747).
Provider details
- NPI number
- 1619757747
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA.PA.61485375 (WA)
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
2 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 · 6 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 43 | 39 |
| Oxycodone Hcl | 30 | 29 |
| Ondansetronbrand: Ondansetron Odt | 27 | 26 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 15 | 15 |
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 15 | 15 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 11 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-10-05
- Last updated
- 2023-10-05
- Certified
- 2023-10-05
Frequently asked questions
- What is Sydney Phelps's NPI number?
- Sydney Phelps's National Provider Identifier (NPI) is 1619757747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Phelps's specialty?
- Sydney Phelps is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sydney Phelps located?
- Sydney Phelps's practice location on file with NPPES is 1720 Cooks Hill Rd, Centralia, WA 98531-9071.
- What is Sydney Phelps's phone number?
- The practice phone number listed in the NPPES registry for Sydney Phelps is (360) 827-8100.
- Does Sydney Phelps accept Medicare?
- Sydney Phelps is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sydney Phelps's NPI active?
- Yes — Sydney Phelps's NPI (1619757747) is active in the NPPES registry as of the last update on 2023-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.