Individual provider Active NPI

Stephen Margolnick, CRNA

  • Certified Registered Nurse Anesthetist
  • Manhasset, NY
National Provider Identifier
1013206465
Registry record updated Sep 6, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
533980 Issued in NY
Practice address
300 Community Dr
Dept of Anesthesia
Manhasset, NY 11030-3816
Phone
(516) 562-4887
NPI assigned
Apr 6, 2011
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 6, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 533980 NY Primary

Addresses

Primary practice location

300 Community Dr
Dept of Anesthesia
Manhasset, NY 11030-3816

Mailing address

68 S Service Rd
Suite 350
Melville, NY 11747-2354
Phone (516) 945-3000

Other practice location 1

216 1st St
Mineola, NY 11501-3901
Phone (516) 741-8276

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address smargolnick307263@nyumc.direct-ci.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110819000485 NY Practitioner - Certified Registered Nurse Anesthetist (Crna) 6608046164 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
North Shore - Lij Anesthesiology, PCGroup PAC ID 1153602453, 990 clinicians
New York UniversityGroup PAC ID 1355232422, 5,925 clinicians

Practice addresses (Care Compare)

195 E Main St
Huntington, NY 11743-2957
Phone (914) 666-8866

301 E Main St
Bay Shore, NY 11706-8408
Phone (914) 666-8866

530 1St Ave
New York, NY 10016-6402

550 1St Ave
New York, NY 10016-6402
Phone (212) 263-6037

Hospital & facility affiliations

  • NYU Langone Hospitals Hospital, New York, NY, CCN 330214
  • Long Island Community Hospital Hospital, Patchogue, NY, CCN 330141
  • NS/Lij HS Southside Hospital Hospital, Bay Shore, NY, CCN 330043

Merit-based Incentive Payment System (MIPS)

Final score
90.8 of 100Reported as group
Quality
91.79
Promoting interoperability
100
Improvement activities
40
Cost
75.18

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Suffolk Anesthesiology Associates, PC CurrentSince Jun 1, 2025 Accepting new patients
Long Island Anesthesia Physicians LLP CurrentSince Jan 1, 2014 Accepting new patients
North Shore - Lij Anesthesiology, PC CurrentSince Nov 1, 2017 Accepting new patients
New York University CurrentSince May 17, 2022 Accepting new patients
New York University CurrentSince May 17, 2022 Accepting new patients
New York University Current Accepting new patients
Office Based Anesthesia LLC CurrentSince Aug 3, 2025 Accepting new patients

Locations

301 Montauk Hwy
Bay Shore, NY 11706
Phone (631) 630-3977

975 Stewart Ave
Garden City, NY 11530
Phone (516) 222-8600

777 Zeckendorf Blvd
Garden City, NY 11530
Phone (516) 663-3700

560 Northern Blvd
Ste 203
Great Neck, NY 11021
Phone (516) 482-0600

195 E Main St
Huntington, NY 11743
Phone (631) 385-8677

259 1st St
Mineola, NY 11501
Phone (516) 576-1820

2001 Marcus Ave
Ste N18
New Hyde Park, NY 11042
Phone (516) 775-7770

530 1st Ave
New York, NY 10016
Phone (212) 263-7216

300 Community Dr
Plandome, NY 11030

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

50 Route 25A
Smithtown, NY 11787
Phone (631) 465-6225

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H1722

Organizations & group practices 7

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

Hospital & facility affiliations 10

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1302048000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1662422400000",
    "number": "1013206465",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "68 S SERVICE RD",
            "address_2": "SUITE 350",
            "city": "MELVILLE",
            "state": "NY",
            "postal_code": "117472354",
            "telephone_number": "516-945-3000",
            "fax_number": "516-945-3131"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 COMMUNITY DR",
            "address_2": "DEPT OF ANESTHESIA",
            "city": "MANHASSET",
            "state": "NY",
            "postal_code": "110303816",
            "telephone_number": "516-562-4887"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "216 1st St",
            "address_purpose": "LOCATION",
            "city": "Mineola",
            "state": "NY",
            "postal_code": "115013901",
            "country_code": "US",
            "telephone_number": "516-741-8276",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARGOLNICK",
        "first_name": "STEPHEN",
        "credential": "CRNA",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2011-04-06",
        "last_updated": "2022-09-06",
        "certification_date": "2022-09-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "NY",
            "license": "533980",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "smargolnick307263@nyumc.direct-ci.com",
            "affiliation": "N",
            "address_1": "216 1st St",
            "city": "Mineola",
            "state": "NY",
            "country_code": "US",
            "postal_code": "115013901",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Manhasset, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 6, 2022; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.