NPPES file of Aug 9, 2026

John Kenneth Phelps, PT, DPT

Physical Therapist · Olympia, WA

John Kenneth Phelps, PT, DPT is a physical therapist with a practice address in Olympia, Washington, and NPI 1598374837, issued on Jul 22, 2020. Check the license (Washington PT61343848, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598374837
Name
John Kenneth Phelps
Credential
PT, DPT
Primary taxonomy
Physical Therapist 225100000X
License number
PT61343848 WA
Self-reported in NPPES; status is on the state search
Practice location
3901 Capital Mall Dr SW Ste D, Olympia, WA 98502
Phone
(360) 709-6221
Enumerated
Jul 22, 2020
Record last updated
Sep 6, 2022
Fax
(360) 359-4727
Medicare enrollment
Enrolled (PECOS I20211027000314); may accept 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.
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Also registered at 3901 Capital Mall Dr SW Ste D

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

  1. Jennifer Altimari, OTOccupational Therapist1871076000
  2. Blake Altizer, PT, DPTPhysical Therapist1962137844
  3. Rachel Altman, OTR/LOccupational Therapist1780264895
  4. Laura Alyas, PT, DPTPhysical Therapist1023572856
  5. Meghan Bowler, OTR/LOccupational Therapist1831853761
  6. Kevin Do, DPTPhysical Therapist1346958113

Verify John Kenneth 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 PT61343848
    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

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The practice group's MIPS final score for 2023 (Medicare payment program): 88.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score75.1
  2. Costout of 100 · 30%86.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

John Kenneth Phelps among 7,493 physical therapist records in Washington

John Kenneth Phelps, PT, DPT is one of 7,493 physical therapist records with a practice address in Washington. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 71% of them.

  • NPI issued2020 · 71% of these records are older, 25% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated2020 · median 2016 among the 2,929 with a school on file
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

155 physical therapist records list a practice address in Olympia

They are 155 of the 5,034 NPPES records with a practice address in Olympia, and 7,493 physical therapist records in Washington.

The 8 physical therapist records with the nearest ZIP codes

  1. Farrell Allen, MSPTOlympia, WA 985021891743472
  2. Andrew Byers, M.S.P.T.Olympia, WA 985021851341754
  3. Daniel Churches, P.T.Olympia, WA 985021639178361
  4. Cheryl Howard, PTOlympia, WA 985021043303563
  5. Jonathan Jove, MPTOlympia, WA 985021023153392
  6. Christine Merten-Nixon, P.T.Olympia, WA 985021265559777
  7. Andrea Mohrle, MSPT JSCCOlympia, WA 985021124007885
  8. Kurt Moss, P.T.Olympia, WA 985021821107459

Common questions

What is John Kenneth Phelps, PT, DPT's NPI number?

John Kenneth Phelps, PT, DPT's National Provider Identifier (NPI) is 1598374837, issued on Jul 22, 2020. An NPI identifies a provider in billing; it is not a license.

Where is John Kenneth Phelps, PT, DPT located?

The NPPES record lists a practice address at 3901 Capital Mall Dr SW Ste D, Olympia, WA, 98502. Phone: (360) 709-6221. Providers update this record themselves, so call before visiting.

How can I verify John Kenneth Phelps, PT, DPT's license?

NPPES lists Washington license number PT61343848, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

What is John Kenneth Phelps, PT, DPT's MIPS final score?

The 2023 MIPS final score is 88.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.