NPIMap

Individual provider Active NPI

Eric Laurence Grossman, M.D.

  • Adult Reconstructive Orthopaedic Surgery Physician
  • Harrison, NY
National Provider Identifier
1740484526
Registry record updated Feb 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Reconstructive Orthopaedic Surgery PhysicianTaxonomy code 207XS0114X
License
251534 Issued in NY
Practice address
450 Mamaroneck Ave Ste 200
Harrison, NY 10528-2430
Phone
(800) 321-9999
NPI assigned
Jun 13, 2007
Last updated
Feb 19, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 19, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X MD427967 PA
Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X 251534 NY Primary

Addresses

Primary practice location

450 Mamaroneck Ave Ste 200
Harrison, NY 10528-2430

Mailing address

833 Chestnut St Ste 520
Philadelphia, PA 19107-4430
Phone (800) 321-9999

Other practice location 1

645 Madison Ave Fl 3
New York, NY 10022-1010
Phone (800) 321-9999

Other practice location 2

658 White Plains Rd
Tarrytown, NY 10591-5104
Phone (800) 321-9999

Other identifiers 1

IdentifierTypeStateIssuer
03118114MedicaidNY

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20090827000461 NY Practitioner - Orthopedic Surgery 3678631348 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Jefferson Medical College of Thomas Jefferson University, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
New York UniversityGroup PAC ID 1355232422, 5,925 clinicians

Practice addresses (Care Compare)

111 Broadway
New York, NY 10006-1901
Phone (212) 263-9700

16 TH St and 1St Ave
New York, NY 10003-3804
Phone (212) 420-2000

301 E 17TH St
New York, NY 10003-3804
Phone (212) 263-7300

333 E 38TH St
New York, NY 10016-2772
Phone (646) 356-9400

530 1St Ave
New York, NY 10016-6402
Phone (212) 263-7300

550 1St Ave
New York, NY 10016-6402
Phone (212) 263-7300

560 1St Ave
New York, NY 10016-6402
Phone (212) 263-7300

Hospital & facility affiliations

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

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement111
Knee replacement87

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
251534NYMDAdult Reconstructive Orthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Optum Medical Care, P.C. CurrentSince Aug 31, 2009 Accepting new patients
New York University CurrentSince May 1, 2023 Accepting new patients
New York University Orthopaedic Surgery CurrentSince May 1, 2023 Accepting new patients
Optum Medical Care, P.C. CurrentSince Aug 31, 2009 Accepting new patients
Reconstructive Orthopaedic Associates II LLC Orthopaedic Surgery Past Accepting new patients
Nyumc Radiology Associates Past Accepting new patients

Locations

450 Mamaroneck Ave
Ste 200
Harrison, NY 10528
Phone (888) 636-7840

90 S Bedford Rd
Mount Kisco, NY 10549
Phone (914) 242-1050

333 E 38th St
Fl 4
New York, NY 10016
Phone (646) 501-7223

645 Madison Ave
Fl 3
New York, NY 10022
Phone (212) 618-5900

13303 Jamaica Ave
Richmond Hill, NY 11418
Phone (718) 206-6942

13303 Jamaica Ave
#13292
Richmond Hill, NY 11418
Phone (718) 291-3276

311 North St
Ste 102
White Plains, NY 10605
Phone (914) 298-2620

Philadelphia, PA 19195

Interoperability endpoints

  • Direct secure messaging: egrossman482095@nyumc.direct-ci.com

Organizations & group practices 6

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.

Hospital & facility affiliations 25

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

View all 25

NPI Registry JSON

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

{
    "created_epoch": "1181692800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1739923200000",
    "number": "1740484526",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "833 CHESTNUT ST STE 520",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191074430",
            "telephone_number": "800-321-9999"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 MAMARONECK AVE STE 200",
            "city": "HARRISON",
            "state": "NY",
            "postal_code": "105282430",
            "telephone_number": "800-321-9999"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "645 Madison Ave Fl 3",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100221010",
            "country_code": "US",
            "telephone_number": "800-321-9999",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "658 White Plains Rd",
            "address_purpose": "LOCATION",
            "city": "Tarrytown",
            "state": "NY",
            "postal_code": "105915104",
            "country_code": "US",
            "telephone_number": "800-321-9999",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GROSSMAN",
        "first_name": "ERIC",
        "middle_name": "LAURENCE",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-06-13",
        "last_updated": "2025-02-19",
        "certification_date": "2025-02-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "PA",
            "license": "MD427967",
            "primary": false
        },
        {
            "code": "207XS0114X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery",
            "state": "NY",
            "license": "251534",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "03118114",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Harrison, NY

Sources for this page

Verify at the official NPI Registry.