GREGORY CLARK TREECE (OTRL) – Hand Occupational Therapist, NPI 1619186525

GREGORY CLARK TREECE (OTRL) is a healthcare provider. based in Sequim, Washington. specializing in Hand Occupational Therapist. They hold the professional credentials OTRL. They hold a License No. OT60449745 (WA). The NPI Number for GREGORY CLARK TREECE (OTRL) is 1619186525

Main info

Male
28 Years Of Experience
Accepts Medicare Assignment
Name
GREGORY CLARK TREECE (OTRL)
NPI
1619186525
Phone
(360) 683-8331
Address
578 N 5th Ave
Enumeration Date
21 May 2007
Last Update Date
25 September 2019

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3608301100
Graduation Year
1998 (28 years ago)
PAC ID
4183725740
Group Practice PAC ID
0547173866
Professional Enrollment ID
I20140707001001
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

Provider Addresses for GREGORY CLARK TREECE (OTRL)

  • 578 N 5th Ave

    Sequim, WA 983823079

    Phone: (360) 683-8331

    Fax: (360) 683-8441

    Type: Location

  • The Doctors Clinic - Ridgetop East, 9621, Ridgetop Boulevard Northwest, Silverdale, Kitsap County, Washington, 98383, United States

    SILVERDALE, WA 983838502

    Phone: (360) 782-3600

    Type: Mailing

  • The Doctors Clinic - Salmon Medical Center, 2200, Northwest Myhre Road, Silverdale, Kitsap County, Washington, 98383, United States

    SILVERDALE, WA 98383

    Phone: (360) 830-1321

    Fax: (360) 830-1380

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

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No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 98382)

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Provider's Procedures

GREGORY CLARK TREECE (OTRL) performs procedures in Hand Occupational Therapist. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OCCUPATIONAL THERAPYWA97110Therapeutic exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes893168
OCCUPATIONAL THERAPYWA97140Manual (physical) therapy techniques to 1 or more regions, each 15 minutes15157

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0547173866View full group profile

Reviews

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Frequently asked questions

Is GREGORY CLARK TREECE (OTRL) listed with a National Provider Identifier?
Yes — GREGORY CLARK TREECE (OTRL) has NPI 1619186525 on file in the registry.
Is GREGORY CLARK TREECE (OTRL) shown as active in public data?
Registry records indicate GREGORY CLARK TREECE (OTRL) maintains an active NPI.
What kind of doctor is GREGORY CLARK TREECE (OTRL)?
GREGORY CLARK TREECE (OTRL) is associated with Hand Occupational Therapist in the directory — Clinical services aligned with this taxonomy classification.
What practice footprint exists for GREGORY CLARK TREECE (OTRL)?
Travel planning: use Sequim, Washington as the reference point for GREGORY CLARK TREECE (OTRL), then confirm.
Can I trust this NPI listing for GREGORY CLARK TREECE (OTRL)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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