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ALISSA N RALSTON ARNP
NPI 1669645099
Nurse Practitioner in Walla Walla, WA

Active since April 07, 2008PECOS EnrolledAccepts Medicare Assignment
401 W POPLAR ST, ST. MARY MEDICAL CENTER, CARDIOLOGY SUITE, WALLA WALLA, WA 99362(509) 522-5731(509) 522-5747 Get Directions Write a Review

NPPES record last updated: April 7, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Alissa N Ralston Arnp NPPES

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

ALISSA N RALSTON ARNP (NPI 1669645099) is an individual nurse practitioner in Walla Walla, Washington, licensed in Washington (AP60002307) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1669645099
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameALISSA N RALSTONCredential: ARNP
Location Address401 W POPLAR ST, ST. MARY MEDICAL CENTER, CARDIOLOGY SUITEWalla Walla, WA 99362-2846
Mailing Address122 W 7th Ave, Suite 310Spokane, WA 99204-2349 · (509) 838-7711 · Fax (509) 747-4664
Phone(509) 522-5731
Fax(509) 522-5747
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateApril 7, 2008
✔ NPI 1669645099 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in WA · AP60002307
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.
401 W POPLAR ST, Walla Walla, WA 99362
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Louisiana Healthcare Connections and more.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

Alissa N Ralston 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 ID9638248313
PECOS Enrollment IDI20100707000225
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 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.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
133 services125 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
42 services42 patients
Emergency department visit with straightforward medical decision making 99282
An emergency department visit for a mild to moderate issue is when you seek immediate medical attention for a non-life-threatening condition. This could include minor injuries, moderate pain, or illnesses like the flu. During the visit, healthcare professionals assess your condition, provide treatment, and may recommend follow-up care.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99362 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.

PATRICK R SMART ARNP
Nurse Practitioner
401 W POPLAR ST, SLEEP MEDICINE CENTER
WALLA WALLA, WA 99362
Walla Walla County (509) 522-5946
JENNIFER SIMPSON
Registered Nurse
401 W POPLAR ST
WALLA WALLA, WA 99362
Walla Walla County (817) 933-1868
JAMES WILLIAM ROSSMAN MD
Anesthesiology
401 W POPLAR ST
WALLA WALLA, WA 99362
Walla Walla County (509) 897-2002
DR. ROBERT JOHN BRAWDERS PHARMD
Pharmacist
401 W POPLAR ST
WALLA WALLA, WA 99362
Walla Walla County (509) 897-2055
KRISTA NEUENDORFF OTR/L
Occupational Therapist
401 W POPLAR ST
WALLA WALLA, WA 99362
Walla Walla County (509) 897-5022
NORA KEOUGH COTA/L
Occupational Therapy Assistant
401 W POPLAR ST, REBAB SERVICE
WALLA WALLA, WA 99362
Walla Walla County (509) 897-2100
DR. PHILIP A GREEN MD
Emergency Medicine
401 W POPLAR ST, PSMMC ER
WALLA WALLA, WA 99362
Walla Walla County (509) 522-5802
DENNIS DUMOT
Pharmacist
401 W POPLAR ST
WALLA WALLA, WA 99362
Walla Walla County (509) 897-3320

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 Alissa Ralston's NPI number?

The NPI number for Alissa Ralston is 1669645099. It was assigned to this individual provider in the NPPES registry on April 7, 2008.

Where is Alissa Ralston located?

Alissa Ralston practices at 401 W Poplar St St. Mary Medical Center, Cardiology Suite, Walla Walla, WA 99362. The listed phone number is (509) 522-5731.

What is Alissa Ralston's specialty?

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

Is Alissa Ralston enrolled in Medicare?

Yes. Alissa Ralston 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 Alissa Ralston accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health and Ambetter from Superior HealthPlan and 5 other insurers list Alissa Ralston 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 Alissa Ralston was last updated on April 7, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.