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ADVANCED ENDOCRIONOLOGY LLC
NPI 1346324985
Internal Medicine - Endocrinology, Diabetes & Metabolism in Elk Grove Village, IL

Active since October 24, 2006CLIA 14D1088365 · Waiver
850 BIESTERFIELD RD STE 4005, ELK GROVE VILLAGE, IL 60007(847) 686-6866 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Advanced Endocrionology Llc NPPES

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

ADVANCED ENDOCRIONOLOGY LLC (NPI 1346324985) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Elk Grove Village, Illinois and active in the NPI registry since October 2006. The organization holds a CLIA Waiver certificate valid through November 16, 2027 and lists Tina C Bansal, President, as its authorized official.

NPPES Registry Identity

NPI1346324985
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameADVANCED ENDOCRIONOLOGY LLC
Location Address850 BIESTERFIELD RD STE 4005Elk Grove Village, IL 60007-7309
Mailing AddressPo Box 68252Schaumburg, IL 60168-0252 · (847) 686-6866
Phone(847) 686-6866
Organization SubpartNo
Authorized OfficialTina C BansalPresident · (847) 686-6866
Enumeration DateOctober 24, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1346324985 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
850 BIESTERFIELD RD STE 4005, Elk Grove Village, IL 60007
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.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)

Advanced Endocrionology 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
StateIllinoisEnrollment IDO20050304000452Non-DME Part B · Clinic/Group PracticeDue dateFebruary 28, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Advanced Endocrionology LLC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Tina Bansal, M.D
Endocrinology
NPI 1508955956
800 E WOODFIELD RD STE 113
Schaumburg, IL 60173
(847) 686-6866
✔ PECOS✔ Accepts Medicare3.5 mi
Vanessa Rodriguez, MSN, FNP-BC
Nurse Practitioner
NPI 1194607275
1066 N KNOLLWOOD DR APT B
Schaumburg, IL 60194
(847) 271-9564
✔ PECOS✔ Accepts Medicare6.8 mi
Madhur Dass, APRN
Nurse Practitioner
NPI 1487356333
1122 WILLOW RD
Northbrook, IL 60062
(847) 714-1220
✔ PECOS✔ Accepts Medicare13 mi
Nadine Rinella, APN
Nurse Practitioner
NPI 1396983409
2160 S 1ST AVE
Maywood, IL 60153
(708) 216-9000
✔ PECOS✔ Accepts Medicare14 mi
Abigail Greider, FNP-C
Nurse Practitioner
NPI 1336906247
401 E CARPENTER ST
Springfield, IL 62702
(217) 528-7541
✔ PECOS✔ Accepts Medicare174 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 14D1088365

Advanced Endocrinology LLC · Schaumburg, IL
Active · expires Nov 16, 2027
CLIA Number14D1088365
Laboratory TypePhysician Office
Certificate Effective DateNovember 17, 2025
Certificate Expiration DateNovember 16, 2027
Laboratory DirectorTina C. Bansal
Laboratory Phone(847) 686-6866
Laboratory LocationAdvanced Endocrinology LLC800 E Woodfield Rd, Unit 113, Schaumburg, IL 60173
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Advanced Endocrionology LLC's NPI number?

The NPI number for Advanced Endocrionology LLC is 1346324985. It was assigned to this organization in the NPPES registry on October 24, 2006.

Where is Advanced Endocrionology LLC located?

Advanced Endocrionology LLC is located at 850 Biesterfield Rd Ste 4005, Elk Grove Village, IL 60007. The listed phone number is (847) 686-6866.

What is Advanced Endocrionology LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Advanced Endocrionology LLC enrolled in Medicare?

Yes. Advanced Endocrionology LLC is registered in the Medicare PECOS enrollment system.

When is Advanced Endocrionology 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 (Illinois, Clinic/Group Practice) 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 Advanced Endocrionology LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to Advanced Endocrionology 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 (4) and Endocrinology (1). Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Advanced Endocrionology LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 14D1088365) is associated with this NPI, valid through November 16, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Advanced Endocrionology LLC accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Advanced Endocrionology 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 Advanced Endocrionology LLC was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.