MELISSA ROACH DENISON ARNP
NPI 1306130505
Nurse Practitioner - Acute Care in Federal Way, WA

Active since June 06, 2011PECOS EnrolledAccepts Medicare Assignment
533 S 336TH ST, STE C, FEDERAL WAY, WA 98003(253) 661-1700 Get Directions Write a Review

NPPES record last updated: February 13, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Melissa Roach Denison Arnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MELISSA ROACH DENISON ARNP (NPI 1306130505) is an individual acute care provider in Federal Way, Washington, licensed in Washington (AP60225973) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1306130505
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMELISSA ROACH DENISONCredential: ARNP
Location Address533 S 336TH ST, STE CFederal Way, WA 98003-6329
Mailing Address533 S 336th St, Ste CFederal Way, WA 98003-6329 · (253) 661-1700
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateJune 6, 2011
Last NPPES UpdateFebruary 13, 2012
✔ NPI 1306130505 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in WA · AP60225973
533 S 336TH ST, Federal Way, WA 98003

Other Names 1

Former Name (1)Melissa Roach

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

Melissa Roach Denison 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.

PECOS PAC ID5597933002
PECOS Enrollment IDI20110727000192
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Melissa Denison reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Orthopaedic Surgery
350 S. 333RD STREET
Federal Way, WA 98003
  • Reassigned Medicare billing, Washington enrollment
  • 589 clinicians in this Medicare group
Diagnostic Radiology
19020 33RD AVE W, SUITE 210
Lynnwood, WA 98036
  • Reassigned Medicare billing, Washington enrollment
  • 209 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Radiology (Diagnostic Radiology)
533 S 336TH ST, STE C
FEDERAL WAY, WA 98003
Radiology (Diagnostic Radiology)
533 S 336TH ST, STE C
FEDERAL WAY, WA 98003
Radiology (Diagnostic Radiology)
533 S 336TH ST, SUITE C
FEDERAL WAY, WA 98003
Radiology (Diagnostic Radiology)
533 S 336TH ST, STE C
FEDERAL WAY, WA 98003
Radiology (Diagnostic Radiology)
533 S 336TH ST, SUITE C
FEDERAL WAY, WA 98003
Radiology (Diagnostic Radiology)
533 S 336TH ST, STE C
FEDERAL WAY, WA 98003
Radiology (Diagnostic Radiology)
533 S 336TH ST, SUITE C
FEDERAL WAY, WA 98003
Radiology (Diagnostic Radiology)
533 S 336TH ST, STE C
FEDERAL WAY, WA 98003

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 Melissa Denison's NPI number?

The NPI number for Melissa Denison is 1306130505. It was assigned to this individual provider in the NPPES registry on June 6, 2011. The provider is also known as Melissa Roach.

Where is Melissa Denison located?

Melissa Denison practices at 533 S 336th St Ste C, Federal Way, WA 98003. The listed phone number is (253) 661-1700.

What is Melissa Denison's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Melissa Denison enrolled in Medicare?

Yes. Melissa Denison 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 Melissa Denison's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Denison reassigns Medicare benefits to 2 organizations: Proliance Surgeons, Inc., P.S. (Federal Way, WA) and Radia Inc P S (Lynnwood, WA). 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 Melissa Denison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Melissa Denison accept?

Health plans from Providence Health Plan list Melissa Denison 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 Melissa Denison was last updated on February 13, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.