Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

AMY LARSON ARNP
NPI 1740649037
Nurse Practitioner - Psychiatric/Mental Health in Webster City, IA

Q: What is Amy Larson's NPI number?

The NPI number for Amy Larson is 1740649037. It was assigned to this individual provider in the NPPES registry on February 16, 2016.

Q: What is Amy Larson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Amy Larson was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 days 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.

Active since February 16, 2016PECOS EnrolledAccepts Medicare Assignment

1924 SUPERIOR ST, WEBSTER CITY, IA 50595(515) 832-3332(515) 832-1114 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 12, 2024, Oct 19, 2022, Sep 14, 2022 and 3 more (6 updates tracked since 2016).

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About Amy Larson Arnp NPPES

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

AMY LARSON ARNP (NPI 1740649037) is an individual psychiatric/mental health provider in Webster City, Iowa, licensed in Iowa (G096945) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS, is affiliated with Iowa Specialty Hospital - Clarion, and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1740649037

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameAMY LARSONCredential: ARNP

Location Address1924 SUPERIOR STWebster City, IA 50595-3146

Mailing Address1316 S Main StClarion, IA 50525-2019 · (515) 602-9833 · Fax (319) 343-1161

Phone(515) 832-3332

Fax(515) 832-1114

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateFebruary 16, 2016

Last NPPES UpdateJune 29, 20266 updates tracked since enumeration

NPPES CertifiedJune 29, 2026

✔ NPI 1740649037 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in IA · G096945

1924 SUPERIOR ST, Webster City, IA 50595

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Secondary Practice Locations 5

Location 1403 1st St SEBelmond, IA 50421-1201 · Phone (641) 444-3500

Location 25901 Thornton Ave Ste 101Des Moines, IA 50321-2422 · Phone (515) 327-2000 · Fax (515) 327-2019

Location 31900 Superior StWebster City, IA 50595-3146 · Phone (515) 297-9260 · Fax (515) 297-9261

Location 41316 S Main StClarion, IA 50525-2019 · Phone (844) 474-4321 · Fax (515) 532-3119

Location 5215 13th Ave SWClarion, IA 50525-2078 · Phone (515) 532-2836 · Fax (515) 532-2523

Other Identifiers 1

Other096945IA · State Of Iowa Medical License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, Oscar Insurance Company.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

Amy Larson 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 ID6800194796

PECOS Enrollment IDI20160617001949

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.

Assessment of emotional or behavioral problems 96127

Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.

81 services28 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.

75 services29 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.

26 services13 patients

Hospital Affiliations CMS Care Compare

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

Iowa Specialty Hospital - Clarion

Critical Access Hospitals · Clarion, IA

OwnershipGovernment - Local

CMS Certification Number161302

Location1316 South Main StreetClarion, IA 50525 · Wright County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50595 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

$81.84 typical visit price

range $52.96 – $161.40

Typical copayment $20.46 (range $13.24 – $40.35)

Most-billed visit code 99203

Established Patient

$94.05 typical visit price

range $16.91 – $131.98

Typical copayment $23.51 (range $4.22 – $32.99)

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.

MRS. KARI LINN PATTEN PA-C

Physician Assistant