Individual provider Active NPI

Christopher D. Frendo, DO

  • Orthopaedic Surgery of the Spine Physician
  • Commack, NY
National Provider Identifier
1043390917
Registry record updated Jun 25, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery of the Spine PhysicianTaxonomy code 207XS0117X
License
2357751 Issued in NY
Practice address
763 Larkfield Rd
Commack, NY 11725-3131
Phone
(631) 462-2225
Fax
(631) 670-2643
NPI assigned
Oct 16, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 25, 2013

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery of the Spine Physician 207XS0117X 2357751 NY Primary

Addresses

Primary practice location

763 Larkfield Rd
Commack, NY 11725-3131

Mailing address

763 Larkfield Rd
Commack, NY 11725-3131
Phone (631) 462-2225

Other identifiers 6

IdentifierTypeStateIssuer
235775-4WOtherNYWORKERS COMP
P4749122OtherNYOXFORD
1110111OtherNYVYTRA
235775-4WOtherNYNO FAULT
7780589OtherNYAETNA
2443569OtherNYUNITED HEALTHCARE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
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 1

Enrollment IDStateProvider typePAC IDDetails
I20050726000013 NY Practitioner - Orthopedic Surgery 6608835624 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Lake Erie College of Osteopathic Medicine, Erie, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
CHS Physician Partners PCGroup PAC ID 7618955667, 739 clinicians
Long Island Spine Specialists PCGroup PAC ID 5799676854, 10 clinicians

Practice addresses (Care Compare)

100 Port Washington Blvd
Roslyn, NY 11576-1347

1000 Montauk Hwy
West Islip, NY 11795-4927
Phone (631) 376-3000

1000 N Village Ave
Rockville Center, NY 11570-1000

270 Park Ave
Huntington, NY 11743-2787
Phone (631) 351-2000

45 Park Ave
Bay Shore, NY 11706-7308
Phone (631) 837-2359

50 Route 25a
Smithtown, NY 11787-1348
Phone (631) 862-3000

610 Broadhollow Rd
Melville, NY 11747-5000
Phone (631) 483-5600

763 Lakfield Rd
Commack, NY 11725-3131
Phone (631) 837-2359

763 Larkfield Rd
FL 2
Commack, NY 11725-3131
Phone 6314622225250

800 Old Country Rd
Riverhead, NY 11901-2140
Phone (631) 837-2359

Hospital & facility affiliations

  • St Catherine of Siena Hospital Hospital, Smithtown, NY, CCN 330401
  • St Charles Hospital Hospital, Port Jefferson, NY, CCN 330246
  • Good Samaritan Hospital Medical Center Hospital, West Islip, NY, CCN 330286

Merit-based Incentive Payment System (MIPS)

Final score
37.36 of 100Reported as individual
Quality
35
Improvement activities
0
Cost
77.88

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion92
Laminectomy or laminotomy (partial removal of spine bones)51

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2357751NYMDOrthopaedic Surgery of the Spine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
CHS Physician Partners, PC Current Accepting new patients
CHS Physician Partners, PC CurrentSince Jun 11, 2025 Accepting new patients
CHS Physician Partners, P.C CurrentSince Jun 11, 2025 Accepting new patients

Locations

45 Park Ave
Bay Shore, NY 11706
Phone (631) 376-0700

763 Larkfield Rd
Fl 2
Commack, NY 11725
Phone (631) 462-2225

763 Larkfield Rd
Commack, NY 11725
Phone (631) 462-0118

1895 Walt Whitman Rd
Ste 3
Melville, NY 11747
Phone (631) 847-0200

800 Old Country Rd
Riverhead, NY 11901
Phone (631) 228-5565

1000 N Village Ave
Rockville Ctr, NY 11570
Phone (516) 705-1012

100 Port Washington Blvd
Ste G3
Roslyn, NY 11576
Phone (516) 627-4800

Interoperability endpoints

  • Direct secure messaging: cfrendo17491@direct-chsli.net

Organizations & group practices 4

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 3

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": "1160956800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1372118400000",
    "number": "1043390917",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "763 LARKFIELD RD",
            "city": "COMMACK",
            "state": "NY",
            "postal_code": "117253131",
            "telephone_number": "631-462-2225",
            "fax_number": "631-670-2643"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "763 LARKFIELD RD",
            "city": "COMMACK",
            "state": "NY",
            "postal_code": "117253131",
            "telephone_number": "631-462-2225",
            "fax_number": "631-670-2643"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FRENDO",
        "first_name": "CHRISTOPHER",
        "middle_name": "D.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-16",
        "last_updated": "2013-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XS0117X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Orthopaedic Surgery of the Spine",
            "state": "NY",
            "license": "2357751",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "WORKERS COMP",
            "identifier": "235775-4W",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "OXFORD",
            "identifier": "P4749122",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "VYTRA",
            "identifier": "1110111",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NO FAULT",
            "identifier": "235775-4W",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "7780589",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTHCARE",
            "identifier": "2443569",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Commack, NY

Sources for this page

Verify at the official NPI Registry.