NPPES file of Aug 9, 2026

Stephen Gerard Duclayan Alterado, DPT

Physical Therapist · Seattle, WA

Stephen Gerard Duclayan Alterado, DPT is a physical therapist with a practice address in Seattle, Washington, and NPI 1972176139, issued on Jul 23, 2021. Check the license (Washington PT61151279, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972176139
Name
Stephen Gerard Duclayan Alterado
Credential
DPT
Primary taxonomy
Physical Therapist 225100000X
License number
PT61151279 WA
Self-reported in NPPES; status is on the state search
Practice location
3727 California Ave SW Ste 1A, Seattle, WA 98116
Phone
(206) 938-0860
Enumerated
Jul 23, 2021
Record last updated
Jul 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(206) 938-0866
Medicare enrollment
Enrolled (PECOS I20260121004324); 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.
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Also registered at 3727 California Ave SW Ste 1A

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

  1. Nicholas Aleto, PTAPhysical Therapist1568176246
  2. Patrick Bell, DPTPhysical Therapist1851021851
  3. Denise Griffith, DPTPhysical Therapist1144880410
  4. Courtney Shish, PTOccupational Therapist1346841269
  5. Elena Soles, DPTPhysical Therapist1437620069

Verify Stephen Gerard Duclayan Alterado 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 PT61151279
    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.

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Bills Medicare through one group practice

  1. Hidef Seattle,llcSeattle, WA

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

Stephen Gerard Duclayan Alterado among 7,493 physical therapist records in Washington

Stephen Gerard Duclayan Alterado, 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 2021, is newer than 75% of them.

  • NPI issued2021 · 75% of these records are older, 21% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated2021 · median 2016 among the 2,929 with a school on file
  • Record last updated2021 · 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).

1,200 physical therapist records list a practice address in Seattle

They are 1,200 of the 41,956 NPPES records with a practice address in Seattle, and 7,493 physical therapist records in Washington.

The 8 physical therapist records with the nearest ZIP codes

  1. Stephen Anderson, PHYSICAL THERAPISTSeattle, WA 981161114901147
  2. Lora Clothier, DPTSeattle, WA 981161326020926
  3. Fawn Coussens, MSPTSeattle, WA 981161144277948
  4. Monika Dalkin, PTSeattle, WA 981161306843933
  5. Katharine Hayner, PTSeattle, WA 981161205811791
  6. Jennifer Howe, PTSeattle, WA 981161730142225
  7. Robb Jacobs, PTSeattle, WA 981161912015157
  8. Virginia McDonagh, PTSeattle, WA 981161013029685

Common questions

What is Stephen Gerard Duclayan Alterado, DPT's NPI number?

Stephen Gerard Duclayan Alterado, DPT's National Provider Identifier (NPI) is 1972176139, issued on Jul 23, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Gerard Duclayan Alterado, DPT located?

The NPPES record lists a practice address at 3727 California Ave SW Ste 1A, Seattle, WA, 98116. Phone: (206) 938-0860. Providers update this record themselves, so call before visiting.

How can I verify Stephen Gerard Duclayan Alterado, DPT's license?

NPPES lists Washington license number PT61151279, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity 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.