MARELDA M WHITMARSH ARPN, MN, RN NP-C
NPI 1285645390
Nurse Practitioner - Family in Nine Mile Falls, WA

Active since August 11, 2006PECOS EnrolledAccepts Medicare Assignment
5952 BLACKSTONE WAY, NINE MILE FALLS, WA 99026(509) 464-3627(509) 466-9517 Get Directions Write a Review

NPPES record last updated: October 12, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 12, 2022, Jul 21, 2022, Jun 22, 2017 (3 updates tracked since 2017).

About Marelda M Whitmarsh Arpn, Mn, Rn Np-c NPPES

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

MARELDA M WHITMARSH ARPN, MN, RN NP-C (NPI 1285645390) is an individual family provider in Nine Mile Falls, Washington, licensed in Washington (AP30006598) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1285645390
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARELDA M WHITMARSHCredential: ARPN, MN, RN NP-C
Location Address5952 BLACKSTONE WAYNine Mile Falls, WA 99026-4900
Mailing AddressPo Box 340Deer Park, WA 99006-0340 · (509) 262-9000 · Fax (509) 276-3034
Fax(509) 466-9517
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateAugust 11, 2006
Last NPPES UpdateOctober 12, 20223 updates tracked since enumeration
NPPES CertifiedOctober 12, 2022
NPI 1285645390 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
Licenses Licensed in WA · AP30006598 Licensed in AZ · AP4151
5952 BLACKSTONE WAY, Nine Mile Falls, WA 99026

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

Marelda M Whitmarsh Arpn, Mn, Rn Np-c 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 ID9335138981
PECOS Enrollment IDI20120725000464
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 8

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.
121 services104 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
70 services61 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.
41 services41 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
34 services32 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
19 services19 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
19 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99026 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 9

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

Family Medicine
5952 BLACKSTONE WAY
NINE MILE FALLS, WA 99026
Nurse Practitioner
5952 BLACKSTONE WAY
NINE MILE FALLS, WA 99026
Family Medicine
5952 BLACKSTONE WAY, LAKE SPOKANE COMMUNITY HEALTH CENTER
NINE MILE FALLS, WA 99026
Pharmacy
5952 BLACKSTONE WAY
NINE MILE FALLS, WA 99026
Physician Assistant
5952 BLACKSTONE WAY
NINE MILE FALLS, WA 99026
Physician Assistant
5952 BLACKSTONE WAY
NINE MILE FALLS, WA 99026
Clinic/Center (Federally Qualified Health Center (FQHC))
5952 BLACKSTONE WAY
NINE MILE FALLS, WA 99026
Pharmacist
5952 BLACKSTONE WAY
NINE MILE FALLS, WA 99026

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 Marelda Whitmarsh's NPI number?

The NPI number for Marelda Whitmarsh is 1285645390. It was assigned to this individual provider in the NPPES registry on August 11, 2006.

Where is Marelda Whitmarsh located?

Marelda Whitmarsh practices at 5952 Blackstone Way, Nine Mile Falls, WA 99026. The listed phone number is (509) 464-3627.

What is Marelda Whitmarsh's specialty?

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

Is Marelda Whitmarsh enrolled in Medicare?

Yes. Marelda Whitmarsh 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 Marelda Whitmarsh accept?

Health plans from Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Marelda Whitmarsh 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 Marelda Whitmarsh was last updated on October 12, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.