GREGORY BRYANT PROULX ARNP
NPI 1982038063
Nurse Practitioner - Family in Puyallup, WA
About Gregory Bryant Proulx Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY BRYANT PROULX ARNP (NPI 1982038063) is an individual family provider in Puyallup, Washington, licensed in Washington (AP60390201) and active in the NPI registry since August 2013. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of University Of Washington School Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Gregory Bryant Proulx Arnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Gregory Proulx reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Puyallup, WA 98374
- Reassigned Medicare billing, Washington enrollment
- 525 clinicians in this Medicare group
Yakima, WA 98902
- Reassigned Medicare billing, Washington enrollment
- 60 clinicians in this Medicare group
Brewster, WA 98812
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Okanogan Douglas County Hospital Dist 1
- Also billed through NPI 1043363591 (Washington)
- 238 clinicians in this Medicare group
Boerne, TX 78006
- Reassigned Medicare billing, Texas enrollment
- 3 clinicians in this Medicare group
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 1,452 clinicians in this Medicare group
Weslaco, TX 78596
- Reassigned Medicare billing, Texas enrollment
- 52 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98375 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PUYALLUP, WA 98375
PUYALLUP, WA 98375
PUYALLUP, WA 98375
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Gregory Proulx's NPI number?
The NPI number for Gregory Proulx is 1982038063. It was assigned to this individual provider in the NPPES registry on August 26, 2013.
Where is Gregory Proulx located?
Gregory Proulx practices at 15214 Canyon Rd E Ste 120, Puyallup, WA 98375. The listed phone number is (253) 539-4200.
What is Gregory Proulx's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Gregory Proulx enrolled in Medicare?
Yes. Gregory Proulx is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Gregory Proulx's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Proulx reassigns Medicare benefits to 6 organizations: Sea Mar Community Health Centers (Puyallup, WA), Washington Emergency Physician Partners PLLC (Yakima, WA), Okanogan Douglas County Hospital Dist1 (Brewster, WA), Quality Acute Care, PA (Boerne, TX), Emergency Medicine Services Of Tx, PLLC (San Antonio, TX) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gregory Proulx's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Proulx accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and UnitedHealthcare list Gregory Proulx as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Gregory Proulx was last updated on March 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.