MRS. THERESA M LARSON FNP-BC
NPI 1942593496
Nurse Practitioner - Family in Mokena, IL

Active since May 17, 2011PECOS EnrolledAccepts Medicare Assignment
11200 W LINCOLN HWY, MOKENA, IL 60448(815) 464-2171 Get Directions Write a Review

NPPES record last updated: May 17, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mrs. Theresa M Larson Fnp-bc NPPES

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

MRS. THERESA M LARSON FNP-BC (NPI 1942593496) is an individual family provider in Mokena, Illinois, licensed in Illinois (209000555) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS and is a graduate of Other (1998).

NPPES Registry Identity

NPI1942593496
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. THERESA M LARSONCredential: FNP-BC
Location Address11200 W LINCOLN HWYMokena, IL 60448-8208
Mailing Address11200 Lincoln HighwayMokena, IL 60448 · (815) 464-2171
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateMay 17, 2011
NPI 1942593496 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 IL · 209000555
11200 W LINCOLN HWY, Mokena, IL 60448

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

Mrs. Theresa M Larson Fnp-bc 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 ID941488100
PECOS Enrollment IDI20110617000346
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 9

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.

Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 87426
An immunoassay test for severe acute respiratory syndrome coronavirus is a diagnostic tool. It uses your body's immune response to detect the presence of the virus. It involves taking a sample, usually from your nose or throat, which is then analyzed in a lab for signs of the virus.
41 services39 patients
Established patient office or other outpatient visit, 20-29 minutes 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.
40 services37 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
28 services28 patients
New patient office or other outpatient visit, 30-44 minutes 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.
27 services27 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
26 services26 patients
Fee covid-19 vac 14 res 0134A
The "Fee covid-19 vac 14 res" refers to a charge for a specific service related to the COVID-19 vaccine. This could be for administering the vaccine or related care. It's crucial to get vaccinated to protect against the virus. The fee ensures quality service.
18 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60448 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
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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 15

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

Nurse Practitioner (Family)
11200 W LINCOLN HWY
MOKENA, IL 60448
Nurse Practitioner (Family)
11200 W LINCOLN HWY
MOKENA, IL 60448
Nurse Practitioner (Family)
11200 W LINCOLN HWY
MOKENA, IL 60448
Nurse Practitioner
11200 W LINCOLN HWY
MOKENA, IL 60448
Nurse Practitioner (Family)
11200 W LINCOLN HWY
MOKENA, IL 60448
Nurse Practitioner (Family)
11200 W LINCOLN HWY
MOKENA, IL 60448
Nurse Practitioner (Family)
11200 W LINCOLN HWY
MOKENA, IL 60448
Nurse Practitioner (Family)
11200 W LINCOLN HWY
MOKENA, IL 60448

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 Theresa Larson's NPI number?

The NPI number for Theresa Larson is 1942593496. It was assigned to this individual provider in the NPPES registry on May 17, 2011.

Where is Theresa Larson located?

Theresa Larson practices at 11200 W Lincoln Hwy, Mokena, IL 60448. The listed phone number is (815) 464-2171.

What is Theresa Larson's specialty?

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

Is Theresa Larson enrolled in Medicare?

Yes. Theresa Larson 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 Theresa Larson accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Theresa Larson 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 Theresa Larson was last updated on May 17, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.