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MR. DORIAN LAMONT LARSEN F.N.P.
NPI 1356489041
Nurse Practitioner - Family in Lewiston, ID

Active since February 02, 2007PECOS EnrolledAccepts Medicare Assignment
1630 23RD AVE STE 501, LEWISTON, ID 83501(877) 522-1275(833) 888-7145 Get Directions Write a Review

NPPES record last updated: March 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 11, 2025, Nov 14, 2024, Nov 9, 2022 and 1 more (4 updates tracked since 2020).

About Mr. Dorian Lamont Larsen F.n.p. NPPES

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

MR. DORIAN LAMONT LARSEN F.N.P. (NPI 1356489041) is an individual family provider in Lewiston, Idaho, licensed in Idaho (NP-508A) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2000).

NPPES Registry Identity

NPI1356489041
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMR. DORIAN LAMONT LARSENCredential: F.N.P.
Location Address1630 23RD AVE STE 501Lewiston, ID 83501-6345
Mailing Address500 Sw 7th St Ste A205Renton, WA 98057-2983 · (509) 222-1275 · Fax (509) 491-3031
Phone(877) 522-1275
Fax(833) 888-7145
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateFebruary 2, 2007
Last NPPES UpdateMarch 11, 20254 updates tracked since enumeration
NPPES CertifiedMarch 11, 2025
✔ NPI 1356489041 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 ID · NP-508A
1630 23RD AVE STE 501, Lewiston, ID 83501
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc. 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

Mr. Dorian Lamont Larsen F.n.p. 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 ID4587977780
PECOS Enrollment IDI20150716002956, I20200330002515, I20200710001899
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.

Testing for presence of drug, by chemistry analyzers 80307
Chemistry analyzers are used to detect the presence of drugs in your system. This test involves taking a small sample of your blood or urine. The sample is then analyzed for specific substances. The results help in understanding your health condition better.
396 services40 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.
172 services37 patients
Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms G0480
A definitive drug test is a detailed examination that can identify specific drugs in your system, even closely related ones. Techniques like GC/MS and LC/MS are used for high precision. This helps ensure accurate results for your safety and health.
155 services33 patients
Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms G0481
A definitive drug test is a detailed analysis used to identify specific drugs in your system. It uses advanced techniques, such as gc/ms and lc/ms, to detect and distinguish between different drugs, even those with similar structures.
142 services34 patients
Measurement of alcohol level in breath specimen 82075
Measurement of alcohol level in a breath specimen is a non-invasive procedure to estimate blood alcohol content. It involves blowing into a device, called a breathalyzer, which analyzes the alcohol concentration in your breath. It helps determine if alcohol use is within legal and safe limits.
94 services22 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.
76 services31 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83501 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
$81.13 typical visit price
range $52.44 – $160.17
Typical copayment $20.28 (range $13.11 – $40.04)
Most-billed visit code 99203
Established Patient
$93.26 typical visit price
range $16.68 – $130.93
Typical copayment $23.31 (range $4.17 – $32.73)
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

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

MRS. SAMANTHA MARIE WHEELER PA-C
Physician Assistant
1630 23RD AVE STE 501
LEWISTON, ID 83501
Nez Perce County (877) 522-1275

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 Dorian Larsen's NPI number?

The NPI number for Dorian Larsen is 1356489041. It was assigned to this individual provider in the NPPES registry on February 2, 2007.

Where is Dorian Larsen located?

Dorian Larsen practices at 1630 23rd Ave Ste 501, Lewiston, ID 83501. The listed phone number is (877) 522-1275.

What is Dorian Larsen's specialty?

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

Is Dorian Larsen enrolled in Medicare?

Yes. Dorian Larsen 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 Dorian Larsen accept?

Health plans from BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan and 1 other insurer list Dorian Larsen 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 Dorian Larsen was last updated on March 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.