NPPES file of Aug 9, 2026

Sydney Phelps, PA-C

Physician Assistant · Centralia, WA

Sydney Phelps, PA-C is a physician assistant with a practice address in Centralia, Washington, and NPI 1619757747, issued on Oct 5, 2023. Check the license (Washington PA.PA.61485375, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619757747
Name
Sydney Phelps
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA.PA.61485375 WA
Self-reported in NPPES; status is on the state search
Practice location
1720 Cooks Hill RD, Centralia, WA 98531
Phone
(360) 827-8100
Enumerated
Oct 5, 2023
Record last updated
Oct 5, 2023
Medicare enrollment
Enrolled (PECOS I20231229001673); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1720 Cooks Hill RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Susan Amondson, RNMedical-Surgical Registered Nurse1659557478
  2. Rachel Arnold, MDSurgery Physician1184979304
  3. Sally Ehlers, M.D.Surgery Physician1568410447
  4. Daniel Lowe, M.D.Surgery Physician1477503423
  5. Samuel Paros, MDSurgery Physician1437773173
  6. James Prestridge, D.P.MFoot & Ankle Surgery Podiatrist1730246182

Verify Sydney Phelps in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PA.PA.61485375
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

80% fewer Medicare Part D claims than the average physician assistant in 2024

162 Medicare Part D claims for 126 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 76 claims were for opioids.

  1. Sydney Phelps162
  2. Specialty average830

Most prescribed

  1. Oxycodone-Acetaminophen43 claims
  2. Oxycodone Hcl30 claims
  3. Ondansetron Odt27 claims
  4. Gavilyte-G15 claims
  5. Peg 3350-Electrolyte15 claims
  6. Peg-3350 And Electrolytes11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Providence Health And Services WashingtonCentralia, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

24 physician assistant records list a practice address in Centralia

They are 24 of the 1,049 NPPES records with a practice address in Centralia, and 3,718 physician assistant records in Washington.

Other physician assistant records in Washington

  1. Eric Abarr, PA-CMarysville, WA1598655292
  2. Ahmed Abdelshafy, PA-CCheney, WA1457029795
  3. Sihaam AbdiShoreline, WA1801758289
  4. Nicole Abdullah, PAWenatchee, WA1285032268
  5. Kimberly Abella-Cree, PA-CYakima, WA1548514292
  6. Buddhika AbeyratneOak Harbor, WA1104369560
  7. Danielle Abrass, PA-CSeattle, WA1184140717
  8. Abraham Abu, PA-CSeattle, WA1710036587
  9. Alvin AbuegEverett, WA1396132015
  10. Aaron Adam, PA-CVancouver, WA1447543459

Common questions

What is Sydney Phelps, PA-C's NPI number?

Sydney Phelps, PA-C's National Provider Identifier (NPI) is 1619757747, issued on Oct 5, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Sydney Phelps, PA-C located?

The NPPES record lists a practice address at 1720 Cooks Hill RD, Centralia, WA, 98531. Phone: (360) 827-8100. Providers update this record themselves, so call before visiting.

How can I verify Sydney Phelps, PA-C's license?

NPPES lists Washington license number PA.PA.61485375, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Sydney Phelps, PA-C prescribe under Medicare Part D?

In 2024, Sydney Phelps, PA-C had 162 Medicare Part D claims for 126 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.