What is Nikhilesh Sekhar's NPI number?

Nikhilesh Sekhar's National Provider Identifier (NPI) is 1881645364, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nikhilesh Sekhar's specialty?

Nikhilesh Sekhar is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).

Where is Nikhilesh Sekhar located?

Nikhilesh Sekhar's practice location on file with NPPES is 140 Sherman St, Fairfield, CT 06824-5849.

What is Nikhilesh Sekhar's phone number?

The practice phone number listed in the NPPES registry for Nikhilesh Sekhar is (516) 616-5500.

Does Nikhilesh Sekhar accept Medicare?

Nikhilesh Sekhar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Nikhilesh Sekhar's NPI active?

Yes — Nikhilesh Sekhar's NPI (1881645364) is active in the NPPES registry as of the last update on 2026-05-27.

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Nikhilesh Sekhar, M.D.

NPI 1881645364 · Surgery Physician · Fairfield, CT

Nikhilesh Sekhar, M.D. is a Surgery Physician provider in Fairfield, CT (NPI 1881645364).

Provider details

NPI number: 1881645364
Entity type: Individual
Primary specialty: Surgery PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 25MA09589800 (NJ)

Practice location

140 Sherman St

Fairfield, CT 06824-5849

Phone: (516) 616-5500

Fax: (888) 502-6582

Street-level locationGet directions

More CT providers

Mailing address

125 Mineola Ave Ste 200

Roslyn Heights, NY 11577-2042

Specialties & taxonomies

Surgery PhysicianPrimary208600000XLicense 56511 (CT)
Allopathic & Osteopathic Physicians
Surgery Physician208600000XLicense 25MA09589800 (NJ)
Allopathic & Osteopathic Physicians
Surgery Physician208600000XLicense 232366 (NY)
Allopathic & Osteopathic Physicians

Additional practice locations (2)

345 Colt Hwy
Farmington, CT 06032-2567
Phone: (516) 616-5500
2001 W Main St Ste 150
Stamford, CT 06902-4542
Phone: (516) 616-5500
Fax: (888) 502-6582

Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(100/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure33% of score
20 yrs in NPPES registry
Profile completeness33% of score
100% of core fields populated
Practice footprint20% of score
3 documented practice locations
Open Payments transparency13% of score
Has Open Payments disclosures (2024)

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$29,063 across 149 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2006-05-12
Last updated: 2026-05-27
Certified: 2026-05-27

Frequently asked questions

What is Nikhilesh Sekhar's NPI number?: Nikhilesh Sekhar's National Provider Identifier (NPI) is 1881645364, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Nikhilesh Sekhar's specialty?: Nikhilesh Sekhar is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
Where is Nikhilesh Sekhar located?: Nikhilesh Sekhar's practice location on file with NPPES is 140 Sherman St, Fairfield, CT 06824-5849.
What is Nikhilesh Sekhar's phone number?: The practice phone number listed in the NPPES registry for Nikhilesh Sekhar is (516) 616-5500.
Does Nikhilesh Sekhar accept Medicare?: Nikhilesh Sekhar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Nikhilesh Sekhar's NPI active?: Yes — Nikhilesh Sekhar's NPI (1881645364) is active in the NPPES registry as of the last update on 2026-05-27.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Additional practice locations (2)

Profile Score

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (2)

Profile Score

Transparency — industry payments

Frequently asked questions