NICHOLAS RIORDAN NP
NPI 1629600648
Nurse Practitioner - Family in Spokane Valley, WA

Active since February 07, 2020PECOS EnrolledAccepts Medicare Assignment
16528 E DESMET CT STE B3100, SPOKANE VALLEY, WA 99216(509) 944-9440(509) 227-7070 Get Directions Write a Review

NPPES record last updated: April 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 6, 2026, May 18, 2021, Feb 7, 2020 (3 updates tracked since 2020).

About Nicholas Riordan Np NPPES

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

NICHOLAS RIORDAN NP (NPI 1629600648) is an individual family provider in Spokane Valley, Washington, licensed in Washington (AP61040754) and active in the NPI registry since February 2020. He is enrolled in Medicare PECOS, is affiliated with Prov Sacred Hrt Med Ctr & Childs Hosp., and maintains a secondary practice location in Spokane.

NPPES Registry Identity

NPI1629600648
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameNICHOLAS RIORDANCredential: NP
Location Address16528 E DESMET CT STE B3100Spokane Valley, WA 99216-3522
Mailing AddressPo Box 31001-4114Pasadena, CA 91110-4114 · (866) 747-2455 · Fax (509) 944-9644
Fax(509) 227-7070
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateFebruary 7, 2020
Last NPPES UpdateApril 6, 20263 updates tracked since enumeration
NPPES CertifiedApril 6, 2026
NPI 1629600648 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in WA · AP61040754
Also ListedNurse PractitionerTaxonomy 363L00000X · License AP61040754 (WA)
16528 E DESMET CT STE B3100, Spokane Valley, WA 99216

Secondary Practice Location 1

Location 19911 N Nevada St Ste 200Spokane, WA 99218-1298 · Phone (509) 626-9420

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

Nicholas Riordan Np 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 ID1052741360
PECOS Enrollment IDI20200428000427
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 6

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 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.
201 services144 patients
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.
167 services98 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
98 services98 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
25 services18 patients
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 90677
The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.
12 services12 patients
Administration of pneumococcal vaccine G0009
The pneumococcal vaccine helps protect against pneumococcal bacteria, which can cause severe infections like pneumonia and meningitis. The vaccine is given as an injection, typically in the arm. It's recommended for infants, older adults, and those with certain health conditions.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Prov Sacred Hrt Med Ctr & Childs Hosp.

Acute Care Hospitals · Spokane, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500054
Location101 West 8th AvenueSpokane, WA 99204 · Spokane County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99216 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers14 claims44 services$4.26 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
3 suppliers22 claims22 services$39.65 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 16

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

Marriage & Family Therapist
16528 E DESMET CT STE B3100
SPOKANE VALLEY, WA 99216
Internal Medicine
16528 E DESMET CT STE B3100
SPOKANE VALLEY, WA 99216
Family Medicine
16528 E DESMET CT STE B3100
SPOKANE VALLEY, WA 99216
Nurse Practitioner (Family)
16528 E DESMET CT STE B3100
SPOKANE VALLEY, WA 99216
Family Medicine
16528 E DESMET CT STE B3100
SPOKANE VALLEY, WA 99216
Nurse Practitioner (Family)
16528 E DESMET CT STE B3100
SPOKANE VALLEY, WA 99216
Family Medicine
16528 E DESMET CT STE B3100
SPOKANE VALLEY, WA 99216
Pharmacist
16528 E DESMET CT STE B3100
SPOKANE VALLEY, WA 99216

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 Nicholas Riordan's NPI number?

The NPI number for Nicholas Riordan is 1629600648. It was assigned to this individual provider in the NPPES registry on February 7, 2020.

Where is Nicholas Riordan located?

Nicholas Riordan practices at 16528 E Desmet Ct Ste B3100, Spokane Valley, WA 99216. The listed phone number is (509) 944-9440.

What is Nicholas Riordan's specialty?

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

Is Nicholas Riordan enrolled in Medicare?

Yes. Nicholas Riordan 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 Nicholas Riordan accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Nicholas Riordan 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 Nicholas Riordan affiliated with any hospitals?

According to CMS data, Nicholas Riordan is affiliated with Prov Sacred Hrt Med Ctr & Childs Hosp..

When was this NPI record last updated?

The NPPES record for Nicholas Riordan was last updated on April 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.