ALEXANDRIA TARVAINIS DNP, FNP-BC
NPI 1447939822
Nurse Practitioner in Oak Brook, IL

Active since July 13, 2023PECOS EnrolledAccepts Medicare Assignment
3011 BUTTERFIELD RD STE 240, OAK BROOK, IL 60523(630) 348-3840 Get Directions Write a Review

NPPES record last updated: October 6, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 6, 2023, Jul 13, 2023 (2 updates tracked since 2023).

About Alexandria Tarvainis Dnp, Fnp-bc NPPES

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

ALEXANDRIA TARVAINIS DNP, FNP-BC (NPI 1447939822) is an individual nurse practitioner in Oak Brook, Illinois, licensed in Illinois (209024538) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1447939822
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameALEXANDRIA TARVAINISCredential: DNP, FNP-BC
Location Address3011 BUTTERFIELD RD STE 240Oak Brook, IL 60523-3132
Mailing AddressPo Box 713260Chicago, IL 60677-1260 · (630) 469-9200
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJuly 13, 2023
Last NPPES UpdateOctober 6, 20232 updates tracked since enumeration
NPPES CertifiedJuly 13, 2023
NPI 1447939822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in IL · 209024538
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
3011 BUTTERFIELD RD STE 240, Oak Brook, IL 60523

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

Alexandria Tarvainis Dnp, 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 ID8628432465
PECOS Enrollment IDI20230913001553
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 10

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.
157 services52 patients
Vitamin d-3 level 82306
A Vitamin D-3 level test measures the amount of Vitamin D-3, a crucial nutrient, in your body. This test helps identify if your levels are too low or too high. Low levels may lead to bone weakness, while high levels could harm your kidneys. It's a simple blood test.
35 services30 patients
Cyanocobalamin (vitamin b-12) level 82607
A Cyanocobalamin (Vitamin B-12) level test is a blood test that checks the amount of Vitamin B-12 in your body. This vitamin is vital for nerve function and the creation of red blood cells. Low or high levels could indicate a potential health issue.
35 services30 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
33 services30 patients
Blood test, basic group of blood chemicals (calcium, total) 80048
A basic group blood test measures the levels of certain chemicals in your blood, including calcium. This helps assess your overall health and detect potential problems. The procedure involves drawing a small amount of blood from your arm, which is then analyzed in a lab.
33 services28 patients
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg J3420
This is a procedure where a small dose of Vitamin B-12, also known as Cyanocobalamin, is injected into your body. This vitamin is essential for nerve function and the production of red blood cells. It's often used to treat vitamin B-12 deficiency.
32 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60523 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 8

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

Nurse Practitioner
3011 BUTTERFIELD RD STE 240
OAK BROOK, IL 60523
Nurse Practitioner
3011 BUTTERFIELD RD STE 240
OAK BROOK, IL 60523
Nurse Practitioner (Family)
3011 BUTTERFIELD RD STE 240
OAK BROOK, IL 60523
Nurse Practitioner
3011 BUTTERFIELD RD STE 240
OAK BROOK, IL 60523
Nurse Practitioner
3011 BUTTERFIELD RD STE 240
OAK BROOK, IL 60523
Nurse Practitioner (Family)
3011 BUTTERFIELD RD STE 240
OAK BROOK, IL 60523
Internal Medicine
3011 BUTTERFIELD RD STE 240
OAK BROOK, IL 60523
Dietitian, Registered
3011 BUTTERFIELD RD STE 240
OAK BROOK, IL 60523

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 Alexandria Tarvainis's NPI number?

The NPI number for Alexandria Tarvainis is 1447939822. It was assigned to this individual provider in the NPPES registry on July 13, 2023.

Where is Alexandria Tarvainis located?

Alexandria Tarvainis practices at 3011 Butterfield Rd Ste 240, Oak Brook, IL 60523. The listed phone number is (630) 348-3840.

What is Alexandria Tarvainis's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Alexandria Tarvainis enrolled in Medicare?

Yes. Alexandria Tarvainis 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.

When was this NPI record last updated?

The NPPES record for Alexandria Tarvainis was last updated on October 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.