DEBRA J GROSS ARNP
NPI 1659663607
Nurse Practitioner in Olympia, WA

Q: What is Debra Gross's NPI number?

The NPI number for Debra Gross is 1659663607. It was assigned to this individual provider in the NPPES registry on May 10, 2011.

Q: What is Debra Gross's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Debra Gross was last updated on May 25, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since May 10, 2011PECOS Enrolled

1620 COOPER POINT RD SW, OLYMPIA, WA 98502(360) 486-6710(360) 705-0614 Get Directions Write a Review

NPPES record last updated: May 25, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 25, 2021, Dec 6, 2019, Oct 25, 2016 (3 updates tracked since 2016).

On this page

About Debra J Gross Arnp NPPES

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

DEBRA J GROSS ARNP (NPI 1659663607) is an individual nurse practitioner in Olympia, Washington, licensed in Washington (AP60215083) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS and maintains a secondary practice location in Olympia.

NPPES Registry Identity

NPI1659663607

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameDEBRA J GROSSCredential: ARNP

Location Address1620 COOPER POINT RD SWOlympia, WA 98502-5736

Mailing AddressPo Box 3360Portland, OR 97208-3360

Phone(360) 486-6710

Fax(360) 705-0614

Sole ProprietorNo

Enumeration DateMay 10, 2011

Last NPPES UpdateMay 25, 20213 updates tracked since enumeration

NPPES CertifiedMay 25, 2021

✔ NPI 1659663607 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in WA · AP60215083

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedNurse Practitioner · Acute CareTaxonomy 363LA2100X · License AP60215083 (WA)

1620 COOPER POINT RD SW, Olympia, WA 98502

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Secondary Practice Location 1

Location 1413 Lilly Rd NEOlympia, WA 98506-5133 · Phone (360) 330-8516 · Fax (360) 330-8684

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Debra J Gross Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Medicare enrollment records show Debra Gross reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Providence Health & Services Washington

1.7 mi

General Practice

1018 CAPITOL WAY S STE 300
Olympia, WA 98501

Reassigned Medicare billing, Washington enrollment
646 clinicians in this Medicare group

NPI 1134656135 (360) 486-6508

Olympia Emergency Services, PLLC

4.4 mi

Emergency Medicine

413 LILLY RD NE, MAILSTOP DDH09
Olympia, WA 98506

Reassigned Medicare billing, Washington enrollment
51 clinicians in this Medicare group

NPI 1346267796 (360) 491-9480

Northwest Physician Associates PC

88 mi

Physician Assistant

330 S STILLAGUAMISH AVE
Arlington, WA 98223

Reassigned Medicare billing, Washington enrollment
49 clinicians in this Medicare group

NPI 1275567919 (360) 435-2133

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 98502 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

$88.29 typical visit price

range $57.27 – $172.80

Typical copayment $22.07 (range $14.31 – $43.20)

Most-billed visit code 99203

Established Patient

$100.78 typical visit price

range $18.56 – $141.11

Typical copayment $25.19 (range $4.64 – $35.27)

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.

MR. AARON J. BECK MD

Family Medicine

1620 COOPER POINT RD SW
OLYMPIA, WA 98502

Thurston County (360) 486-6710

MELISSA B PURTTEMAN M.D.

Family Medicine

1620 COOPER POINT RD SW, PMG SW WA W OLYMPIA FAM MED
OLYMPIA, WA 98502

Thurston County (360) 486-6710

ANNELISE HAFT PA

Physician Assistant

1620 COOPER POINT RD SW
OLYMPIA, WA 98502

Thurston County (360) 486-6710

BRUCE A WING PA-C

Physician Assistant

1620 COOPER POINT RD SW
OLYMPIA, WA 98502

Thurston County (360) 486-6710

DR. DENNIS W PECK MD

Family Medicine

1620 COOPER POINT RD SW
OLYMPIA, WA 98502

Thurston County (360) 486-6710

JOSEPH A ROOD PA-C

Physician Assistant

1620 COOPER POINT RD SW
OLYMPIA, WA 98502

Thurston County (360) 486-6710

HESHANI W ABEYSUNDARA M.D.

Family Medicine

1620 COOPER POINT RD SW
OLYMPIA, WA 98502

Thurston County (604) 866-7103

DR. JULIA LING-LING HAMILTON D.O.

Family Medicine

1620 COOPER POINT RD SW
OLYMPIA, WA 98502

Thurston County (360) 486-6710

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 Debra Gross's NPI number?

The NPI number for Debra Gross is 1659663607. It was assigned to this individual provider in the NPPES registry on May 10, 2011.

Where is Debra Gross located?

Debra Gross practices at 1620 Cooper Point Rd SW, Olympia, WA 98502. The listed phone number is (360) 486-6710.

What is Debra Gross's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Debra Gross enrolled in Medicare?

Yes. Debra Gross is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Debra Gross's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Debra Gross reassigns Medicare benefits to 3 organizations: Providence Health & Services Washington (Olympia, WA), Olympia Emergency Services, PLLC (Olympia, WA) and Northwest Physician Associates PC (Arlington, 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 Debra Gross's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Debra Gross accept?

Health plans from Providence Health Plan list Debra Gross 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 Debra Gross was last updated on May 25, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.