NPPES file of Aug 9, 2026

Gregory Clark Treece, OTRL

Hand Occupational Therapist · Silverdale, WA

Gregory Clark Treece, OTRL is a hand occupational therapist with a practice address in Silverdale, Washington, and NPI 1619186525, issued on May 21, 2007. Check the license (Washington OT60449745, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1619186525
Name
Gregory Clark Treece
Credential
OTRL
Primary taxonomy
Hand Occupational Therapist 225XH1200X
License number
OT60449745 WA
Self-reported in NPPES; status is on the state search
Practice location
2200 NW Myhre RD, Silverdale, WA 98383
Phone
(360) 830-1321
Enumerated
May 21, 2007
Record last updated
Sep 25, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(360) 830-1380
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest hand occupational therapist records → All 144 in Washington → Look up another NPI →

Also registered at 2200 NW Myhre RD

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

  1. Michael ArauSurgical Technologist1083755219
  2. Casey Burnham, PT, DPTPhysical Therapist1568839900
  3. Julia Carrington, OTD, OTR/LOccupational Therapist1346789070
  4. Nathan Chadwick, PA-CPhysician Assistant1710125554
  5. Christopher Chavarria, D.O.Allergy & Immunology Physician1699114017
  6. Micah ChristensenPhysical Therapist1679038129

Verify Gregory Clark Treece 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 OT60449745    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.

Gregory Clark Treece among 144 hand occupational therapist records in Washington

Gregory Clark Treece, OTRL is one of 144 hand occupational therapist records with a practice address in Washington. 44% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 40% newer
  • In a Medicare fileNo · 44% of these records are
  • In the CMS Doctors and Clinicians fileNo · 47% of these records are
  • Record last updated2019 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225XH1200X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hand Occupational Therapist providers in Washington

There are 144 hand occupational therapist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 144 in Washington → Every provider in Silverdale → Hand Occupational Therapist nationwide →

The 8 hand occupational therapist records with the nearest ZIP codes

  1. Diane Newman-Branch, OTRLSilverdale, WA 983831124060405
  2. Marianne Owen, OTR/LSilverdale, WA 983831710922596
  3. Alison Goldsmith, OTRPuyallup, WA 983751114662301
  4. Jane Steele, OTPuyallup, WA 983741295758720
  5. Julie Gostin, OTR/L,CHTPort Orchard, WA 983671184667149
  6. Lynda Williamson, OTRL, CHTPort Angeles, WA 983621902953250
  7. Sarah MorkenTacoma, WA 984051487970042
  8. Andrew Fabrizio, OTR/L, CHTTacoma, WA 984311760448831

Common questions

What is Gregory Clark Treece, OTRL's NPI number?

Gregory Clark Treece, OTRL's National Provider Identifier (NPI) is 1619186525, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Clark Treece, OTRL located?

The NPPES record lists a practice address at 2200 NW Myhre RD, Silverdale, WA, 98383. Phone: (360) 830-1321. Providers update this record themselves, so call before visiting.

How can I verify Gregory Clark Treece, OTRL's license?

NPPES lists Washington license number OT60449745, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.