ARNETT CLINIC, LLC
NPI 1881655090
Clinical Medical Laboratory in Lafayette, IN

Active since March 29, 2006
2600 GREENBUSH ST, LAFAYETTE, IN 47904(765) 448-8000 Get Directions Write a Review

NPPES record last updated: March 16, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Arnett Clinic, Llc NPPES

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

ARNETT CLINIC, LLC (NPI 1881655090) is a healthcare organization registered as a clinical medical laboratory in Lafayette, Indiana and active in the NPI registry since March 2006. The organization lists Alfonso Gatmaitan, C.e.o., as its authorized official.

NPPES Registry Identity

NPI1881655090
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameARNETT CLINIC, LLC
Location Address2600 GREENBUSH STLafayette, IN 47904-2477
Mailing AddressPo Box 5545Lafayette, IN 47903-5545 · (765) 448-8000
Organization SubpartYes
Authorized OfficialAlfonso GatmaitanC.e.o. · (765) 448-8000
Enumeration DateMarch 29, 2006
Last NPPES UpdateMarch 16, 2012
✔ NPI 1881655090 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
Definition
(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology.
2600 GREENBUSH ST, Lafayette, IN 47904

Other Identifiers 5

Other000000377073IN · Anthem Lab Number
Medicare PIN815760IN
Medicaid100232370AIN
Medicare PIN815500IN
Medicare PIN690008058IN

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Arnett Clinic, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by February 28, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateIndianaEnrollment IDO20040528000324Non-DME Part B · Independent Clinical LaboratoryDue dateFebruary 28, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

670

Medicare enrollment records show 670 clinicians reassign Medicare billing to Arnett Clinic, LLC, which bills Medicare for the services they deliver. Of these, 78 practice at this address and 388 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 48

Nurse Practitioner153
Family Practice75
Internal Medicine61
Certified Registered Nurse Anesthetist (CRNA)60
Anesthesiology53
Pediatric Medicine26
Urology17
Pulmonary Disease15
40 other specialties210

Nearest to this location (20)

See all 670
Registered Dietitian or Nutrition Professional
NPI 1720555402
2600 GREENBUSH ST
Lafayette, IN 47904
(765) 448-8000
✔ Accepts MedicareSame address
Family Practice
NPI 1346445277
2600 GREENBUSH ST
Lafayette, IN 47904
(765) 448-8000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1235983958
2600 GREENBUSH ST
Lafayette, IN 47904
(765) 448-8000
✔ PECOS✔ Accepts MedicareSame address
Anesthesiology
NPI 1760588149
2600 GREENBUSH ST
Lafayette, IN 47904
(765) 448-8000
✔ PECOSSame address
Family Practice
NPI 1356659403
2600 GREENBUSH ST
Lafayette, IN 47904
(765) 448-8000
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1124097977
2600 GREENBUSH ST
Lafayette, IN 47904
(765) 448-8000
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1639178585
2600 GREENBUSH ST
Lafayette, IN 47904
(765) 448-8000
Same address
Anesthesiology
NPI 1467430140
2600 GREENBUSH ST
Lafayette, IN 47904
(765) 448-8000
✔ PECOS✔ Accepts MedicareSame address
Diagnostic Radiology
NPI 1750350526
2600 GREENBUSH ST
Lafayette, IN 47904
(765) 448-8000
✔ PECOSSame address
Pediatric Medicine
NPI 1508132440
2600 GREENBUSH ST
Lafayette, IN 47904
(765) 448-8000
✔ PECOSSame address
Otolaryngology
NPI 1811007321
2600 GREENBUSH STREET
Lafayette, IN 47904
(765) 448-8000
✔ PECOS✔ Accepts MedicareSame address
Interventional Radiology
NPI 1821287681
2600 GREENBUSH ST
Lafayette, IN 47904
(765) 448-8000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1033187125
2600 GREENBUSH ST
Lafayette, IN 47904
(765) 448-8000
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1730368846
2600 GREENBUSH ST
Lafayette, IN 47904
(765) 448-8000
✔ PECOS✔ Accepts MedicareSame address
Pulmonary Disease
NPI 1003270786
2600 GREENBUSH ST
Lafayette, IN 47904
(765) 448-8000
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1205393881
2600 GREENBUSH ST
Lafayette, IN 47904
(765) 448-8000
✔ PECOSSame address
Qualified Speech Language Pathologist
NPI 1366496721
2600 GREENBUSH STREET
Lafayette, IN 47904
(765) 448-8000
✔ Accepts MedicareSame address
Gastroenterology
NPI 1922093327
2600 GREENBUSH ST
Lafayette, IN 47904
(765) 448-8000
✔ PECOS✔ Accepts MedicareSame address
Urology
NPI 1538332259
2600 GREENBUSH ST
Lafayette, IN 47904
(765) 448-8000
✔ PECOS✔ Accepts MedicareSame address
Allergy/Immunology
NPI 1932178746
2600 GREENBUSH ST
Lafayette, IN 47904
(765) 448-8000
✔ PECOSSame address
See all 670 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 39

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.

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.
18,354 services8,931 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
3,798 services2,557 patients
Manual urinalysis test with examination using microscope, automated 81001
A manual urinalysis test with automated microscopic examination is a lab process that checks your urine for health indicators. It involves a machine scanning your sample to identify any abnormal elements, which can assist in diagnosing various conditions.
1,261 services891 patients
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.
992 services871 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test 85027
A complete blood cell count (CBC) is an automated test that measures different components of the blood, including red cells, white cells, and platelets. It helps assess overall health, detect disorders like anemia or infection, and monitor medical treatments.
923 services739 patients
Detection test by immunoassay with direct visual observation for influenza virus 87804
This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.
846 services765 patients

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 Arnett Clinic, LLC's NPI number?

The NPI number for Arnett Clinic, LLC is 1881655090. It was assigned to this organization in the NPPES registry on March 29, 2006.

Where is Arnett Clinic, LLC located?

Arnett Clinic, LLC is located at 2600 Greenbush St, Lafayette, IN 47904. The listed phone number is (765) 448-8000.

What is Arnett Clinic, LLC's specialty?

The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.

Is Arnett Clinic, LLC enrolled in Medicare?

Yes. Arnett Clinic, LLC is registered in the Medicare PECOS enrollment system.

When is Arnett Clinic, LLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Indiana, Independent Clinical Laboratory) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Arnett Clinic, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 670 clinicians in 48 Medicare specialties reassign their Medicare billing to Arnett Clinic, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (153), Family Practice (75) and Internal Medicine (61). Of these, 78 practice at this address and 388 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Arnett Clinic, LLC accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Arnett Clinic, LLC 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 Arnett Clinic, LLC was last updated on March 16, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.