MRS. MARIYA L GUSENKOV ARNP
NPI 1942429998
Nurse Practitioner - Family in Federal Way, WA

Active since April 25, 2007PECOS EnrolledAccepts Medicare Assignment
34509 9TH AVE S, SUITE 306, FEDERAL WAY, WA 98003(253) 838-1520(253) 838-4933 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mrs. Mariya L Gusenkov Arnp NPPES

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

MRS. MARIYA L GUSENKOV ARNP (NPI 1942429998) is an individual family provider in Federal Way, Washington, licensed in Washington (AP30006345) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS, is affiliated with St Joseph Medical Center, and is a graduate of Other (2002).

NPPES Registry Identity

NPI1942429998
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. MARIYA L GUSENKOVCredential: ARNP
Location Address34509 9TH AVE S, SUITE 306Federal Way, WA 98003-6700
Mailing Address34509 9th Ave S, Suite 306Federal Way, WA 98003-6700 · (253) 838-1520 · Fax (253) 838-4933
Fax(253) 838-4933
Sole ProprietorYes
Medical School CMSOtherGraduated 2002
Enumeration DateApril 25, 2007
Last NPPES UpdateJuly 9, 2007
NPI 1942429998 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in WA · AP30006345
34509 9TH AVE S, Federal Way, WA 98003

Other Identifiers 2

Medicaid9636481WA
Other2159GUWA · Regence Blue Shield

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mrs. Mariya L Gusenkov 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 ID8729212030
PECOS Enrollment IDI20130927000369
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.

Areas of Expertise CMS Part B claims 2

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
16 services14 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Joseph Medical Center

Acute Care Hospitals · Tacoma, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500108
Location1717 South J StreetTacoma, WA 98405 · Pierce County
Emergency services Birthing friendly

St Francis Community Hospital

Acute Care Hospitals · Federal Way, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500141
Location34515 9th Avenue SFederal Way, WA 98003 · King County
Emergency services Birthing friendly

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.

Dietitian, Registered
34509 9TH AVE S, STE 310
FEDERAL WAY, WA 98003
Internal Medicine (Cardiovascular Disease)
34509 9TH AVE S, STE 304
FEDERAL WAY, WA 98003
Specialist
34509 9TH AVE S, SUITE 104
FEDERAL WAY, WA 98003
Surgery
34509 9TH AVE S, STE 208
FEDERAL WAY, WA 98003
Student in an Organized Health Care Education/Training Program
34509 9TH AVE S
FEDERAL WAY, WA 98003
Nurse Practitioner (Family)
34509 9TH AVE S, SUITE 103
FEDERAL WAY, WA 98003
Surgery
34509 9TH AVE S, SUITE 309
FEDERAL WAY, WA 98003
Allergy & Immunology (Clinical & Laboratory Immunology)
34509 9TH AVE S, SUITE 207
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 Mariya Gusenkov's NPI number?

The NPI number for Mariya Gusenkov is 1942429998. It was assigned to this individual provider in the NPPES registry on April 25, 2007.

Where is Mariya Gusenkov located?

Mariya Gusenkov practices at 34509 9th Ave S Suite 306, Federal Way, WA 98003. The listed phone number is (253) 838-1520.

What is Mariya Gusenkov's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Mariya Gusenkov enrolled in Medicare?

Yes. Mariya Gusenkov 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.

What insurance does Mariya Gusenkov accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Mariya Gusenkov 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.

Is Mariya Gusenkov affiliated with any hospitals?

According to CMS data, Mariya Gusenkov is affiliated with St Joseph Medical Center and St Francis Community Hospital.

When was this NPI record last updated?

The NPPES record for Mariya Gusenkov was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.