Individual provider Active NPI

Nikhilesh Royapet Sekhar, M.D.

  • Surgery Physician
  • Fairfield, CT
National Provider Identifier
1881645364
Registry record updated May 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
56511 Issued in CT
Practice address
140 Sherman St
Fairfield, CT 06824-5849
Phone
(516) 616-5500
Fax
(888) 502-6582
NPI assigned
May 12, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 27, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 25MA09589800 NJ
Surgery Physician 208600000X 232366 NY
Surgery Physician 208600000X 56511 CT Primary

Addresses

Primary practice location

140 Sherman St
Fairfield, CT 06824-5849

Mailing address

125 Mineola Ave Ste 200
Roslyn Heights, NY 11577-2042
Phone (516) 616-5500

Other practice location 1

345 Colt Hwy
Farmington, CT 06032-2567
Phone (516) 616-5500

Other practice location 2

2001 W Main St Ste 150
Stamford, CT 06902-4542
Phone (516) 616-5500

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, CT, NJ3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20140603001947 NY Practitioner - General Surgery 4789660812 Reassigns benefits to 2 organizations
I20180412000075 CT Practitioner - General Surgery 4789660812 Reassigns benefits to 3 organizations
I20250513002159 NJ Practitioner - General Surgery 4789660812 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Other, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
New York Bariatric Surgery Group PLLCGroup PAC ID 4981045432, 39 clinicians

Practice addresses (Care Compare)

125 Mineola Ave
Suite 200
Roslyn Heights, NY 11577-2042
Phone (516) 616-5500

140 Sherman St
FL 2
Fairfield, CT 06824-5849
Phone (516) 616-5500

Procedures performed for Medicare patients

ProcedureNumber of procedures
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
56511CTMDSurgery Physician
232366NYMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Trinity Health of New England Provider Network Organization Inc CurrentSince Sep 1, 2021 Accepting new patients
New York Bariatric Surgery Group PLLC CurrentSince Jun 30, 2024 Accepting new patients
Premier Bariatric New Jersey PC CurrentSince Feb 27, 2025 Accepting new patients
Trinity Health of New England Provider Network Organization Inc CurrentSince Sep 1, 2021 Accepting new patients
Long Island Minimally Invasive Surgery, P.C. CurrentSince Apr 3, 2014 Accepting new patients

Locations (25 of 30)

140 Sherman St
Fairfield, CT 06824
Phone (203) 256-1320

140 Sherman St
Fl 2
Fairfield, CT 06824
Phone (203) 255-3451

140 Sherman St
Fl 5
Fairfield, CT 06824
Phone (203) 268-2239

345 Colt Hwy
Ste C
Farmington, CT 06032

345 Colt Hwy
Farmington, CT 06032
Phone 5166165500 ext. 107

114 Woodland St
Hartford, CT 06105
Phone (860) 714-4001

2001 W Main St
Ste 150
Stamford, CT 06902
Phone (203) 253-7037

1121 Route 22
Ste 203
Bridgewater, NJ 08807
Phone (908) 237-7412

230 Sherman Ave
Fl 2
Glen Ridge, NJ 07028
Phone (973) 750-0104

1 W Ridgewood Ave
Ste G2
Paramus, NJ 07652
Phone (201) 652-1213

1680 State Route 23
Ste 180
Wayne, NJ 07470
Phone (484) 934-1070

3795 Crompond Rd
Cortlandt Mnr, NY 10567
Phone (800) 633-8446

340 Broadhollow Rd
Ste 2
Farmingdale, NY 11735

400 Westage Business Ctr Dr
Ste 209
Fishkill, NY 12524
Phone (845) 231-5392

400 Westage Business Ctr Dr
Ste 105
Fishkill, NY 12524

1200 W Broadway
Ste 9
Hewlett, NY 11557
Phone (800) 633-8446

120 E Main St
Huntington, NY 11743
Phone (631) 300-2484

1345 Motor Pkwy
Fl 1
Islandia, NY 11749
Phone (631) 855-1200

496 County Road 111
Bldg D
Manorville, NY 11949
Phone (631) 405-3200

2209 Merrick Rd
Ste 101
Merrick, NY 11566
Phone (516) 218-2510

233 W Route 59
Ste 103
Nanuet, NY 10954

646 Park Ave
New York, NY 10065
Phone (212) 249-0404

55 Medford Ave
Unit D
Patchogue, NY 11772
Phone (631) 475-3020

200 Belle Terre Rd
Prt Jefferson, NY 11777
Phone (631) 474-6000

715 Roanoke Ave
Ste 1
Riverhead, NY 11901
Phone (631) 963-4750

Interoperability endpoints

  • Direct secure messaging: nrs9007@direct.nyp.org
  • Direct secure messaging: nsekhar65740@direct-chsli.net
  • Direct secure messaging: nybg.nikhileshsekhar@136202.advancedmd-direct.com
  • Direct secure messaging: nikhilesh.sekhar@direct.hvhc.org

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1147392000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779840000000",
    "number": "1881645364",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "125 MINEOLA AVE STE 200",
            "city": "ROSLYN HEIGHTS",
            "state": "NY",
            "postal_code": "115772042",
            "telephone_number": "516-616-5500",
            "fax_number": "888-502-6582"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "140 SHERMAN ST",
            "city": "FAIRFIELD",
            "state": "CT",
            "postal_code": "068245849",
            "telephone_number": "516-616-5500",
            "fax_number": "888-502-6582"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "345 Colt Hwy",
            "address_purpose": "LOCATION",
            "city": "Farmington",
            "state": "CT",
            "postal_code": "060322567",
            "country_code": "US",
            "telephone_number": "516-616-5500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2001 W Main St Ste 150",
            "address_purpose": "LOCATION",
            "city": "Stamford",
            "state": "CT",
            "postal_code": "069024542",
            "country_code": "US",
            "telephone_number": "516-616-5500",
            "fax_number": "888-502-6582",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SEKHAR",
        "first_name": "NIKHILESH",
        "middle_name": "ROYAPET",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-12",
        "last_updated": "2026-05-27",
        "certification_date": "2026-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "NJ",
            "license": "25MA09589800",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "NY",
            "license": "232366",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CT",
            "license": "56511",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfield, CT

Sources for this page

Verify at the official NPI Registry.