Mark Grzesiak, RPAC

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

010785 Issued in NY

Practice address

259 1St St
Mineola, NY 11501-3957

Phone

(516) 663-8312

Fax

(516) 663-2184

NPI assigned

Apr 22, 2008

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2005

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

North Shore Health System Medical Faculty Group Practice IncGroup PAC ID 8022417328, 158 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Long Island Jewish Medical Center Hospital, New Hyde Park, NY, CCN 330195

Merit-based Incentive Payment System (MIPS)

Final score

79.07 of 100Reported as group

Quality

57.91

Promoting interoperability

77

Improvement activities

40

Cost

80.36

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Networks

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

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.

• North Shore Health System Medical Faculty Group Practice Inc

  • Hematology & Oncology Physician
  • New Hyde Park, NY
  • NPI 1003409061
  Medicare reassignment Care Compare group
• North Shore-Lij Medical PC

  dba NHPP Cardiology at Great Neck

  • Urology Physician
  • Great Neck, NY
  • NPI 1053688572
  Medicare reassignment
• Sunil H. Butani Physician P.C.

  • Specialist
  • Mineola, NY
  • NPI 1912169756
  Medicare reassignment
• North Shore - Lij Medical PC

  dba NSLIJ Medical In Queens

  • Internal Medicine Physician
  • New Hyde Park, NY
  • NPI 1790043479
  NPD
• Sunil H. Butani Physician P.C.

  • Physical Medicine & Rehabilitation Physician
  • Rockville Centre, NY
  • NPI 1386279107
  NPD

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

• Long Island Jewish Medical Center

  • General Acute Care Hospital
  • New Hyde Park, NY
  • NPI 1285641514
  Care Compare affiliation

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

{
    "created_epoch": "1208822400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1208822400000",
    "number": "1376717272",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 HICKSVILLE RD",
            "address_2": "SUITE 204",
            "city": "BETHPAGE",
            "state": "NY",
            "postal_code": "117143471",
            "telephone_number": "516-576-6106",
            "fax_number": "516-576-5801"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "259 1ST ST",
            "city": "MINEOLA",
            "state": "NY",
            "postal_code": "115013957",
            "telephone_number": "516-663-8312",
            "fax_number": "516-663-2184"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRZESIAK",
        "first_name": "MARK",
        "name_prefix": "Mr.",
        "credential": "RPAC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2008-04-22",
        "last_updated": "2008-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NY",
            "license": "010785",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Loretta Gross
• Erica Grossman
• Zvi Grossman, MD
• Richard Grosso, D.C.
• Brianne M Gruber Wiener, PSY.D.
• Yvonne Wen Gu, PA
• George Gubernikoff, MD
• Alicia Guerrero
• Rolando Capati Guevarra, M.D.
• Sabrina Gugliuzza, MD

• Physician Assistant in Mineola, NY
• Providers in Mineola, NY by specialty
• Physician Assistant in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 22, 2008; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.