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JANSI GNANASEKARAN MD
NPI 1760825103
Internal Medicine - Endocrinology, Diabetes & Metabolism in Stamford, CT

Active since April 16, 2013PECOS Enrolled
30 SHELBURNE RD, DEPT. OF MEDICINE, STAMFORD, CT 06902(203) 276-7485(203) 276-7368 Get Directions Write a Review

NPPES record last updated: May 22, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 22, 2019, Jun 15, 2018 (2 updates tracked since 2018).

About Jansi Gnanasekaran Md NPPES

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

JANSI GNANASEKARAN MD (NPI 1760825103) is an individual endocrinology, diabetes & metabolism provider in Stamford, Connecticut, licensed in New York (294792) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1760825103
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameJANSI GNANASEKARANCredential: MD
Location Address30 SHELBURNE RD, DEPT. OF MEDICINEStamford, CT 06902
Mailing Address665 Saratoga Rd Ste 400Gansevoort, NY 12831 · (518) 580-2185 · Fax (518) 886-9721
Phone(203) 276-7485
Fax(203) 276-7368
Sole ProprietorNo
Enumeration DateApril 16, 2013
Last NPPES UpdateMay 22, 20192 updates tracked since enumeration
✔ NPI 1760825103 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in NY · 294792
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
30 SHELBURNE RD, Stamford, CT 06902
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jansi Gnanasekaran Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Jansi Gnanasekaran reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Physician Affiliate Group Of New York PC
26 mi
Dietitian, Registered
506 LENOX AVE
New York, NY 10037
  • Reassigned Medicare billing, New York enrollment
  • 2,094 clinicians in this Medicare group
NPI 1013375526 (212) 939-2467
Saratoga Hospital
129 mi
Family Medicine
112 CHARLTON RD
Ballston Lake, NY 12019
  • Reassigned Medicare billing, New York enrollment
  • 456 clinicians in this Medicare group
NPI 1437418795 (518) 399-7723

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06902 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
21 suppliers67 claims253 services$5.87 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
8 suppliers169 claims169 services$190.55 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

DR. RONALD GIANNOTTO M.D.
Anesthesiology
30 SHELBURNE RD
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 276-7000
DR. ALEXANDR RAFAILOV MD
Emergency Medicine
30 SHELBURNE RD
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 276-7777
THE STAMFORD HOSPITAL
Pharmacy (Community/Retail Pharmacy)
30 SHELBURNE RD
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 325-5767
DR. MICHAEL KOFI ADUSEI M.D.
Psychiatry & Neurology (Addiction Psychiatry)
30 SHELBURNE RD, STAMFORD HOSPITAL
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 276-1000
SARAH FEIGENBAUM PA
Physician Assistant
30 SHELBURNE RD
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 276-1000
DR. CHAO GUO MD
Internal Medicine
30 SHELBURNE RD, DEPT OF MEDICINE
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 276-7147
DR. ALLA ROMAN KOORN M.D.
Anesthesiology
30 SHELBURNE RD
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 276-7000
MS. DIANE GOODWIN PA-C
Physician Assistant (Surgical)
30 SHELBURNE RD
STAMFORD, CT 06902
Western Connecticut Planning Region (203) 276-1000

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 Jansi Gnanasekaran's NPI number?

The NPI number for Jansi Gnanasekaran is 1760825103. It was assigned to this individual provider in the NPPES registry on April 16, 2013.

Where is Jansi Gnanasekaran located?

Jansi Gnanasekaran practices at 30 Shelburne Rd Dept. Of Medicine, Stamford, CT 06902. The listed phone number is (203) 276-7485.

What is Jansi Gnanasekaran's specialty?

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

Is Jansi Gnanasekaran enrolled in Medicare?

Yes. Jansi Gnanasekaran is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jansi Gnanasekaran's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jansi Gnanasekaran reassigns Medicare benefits to 2 organizations: Physician Affiliate Group Of New York PC (New York, NY) and Saratoga Hospital (Ballston Lake, NY). Each 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 Jansi Gnanasekaran's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jansi Gnanasekaran was last updated on May 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.