Szymon R Hyzak, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

243373 Issued in NY

Practice address

951 Merrick Ave
Merrick, NY 11566

Phone

(516) 442-5151

Fax

(516) 442-5152

NPI assigned

Jun 22, 2007

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Psychiatry

Education

Other, 1996

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Long Island Psychiatric Services PCGroup PAC ID 8820271125, 4 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• Long Island Psychiatric Services P.C.

  • Psychiatry Physician
  • Baldwin, NY
  • NPI 1821305368
  Medicare reassignment Care Compare group NPD
• Anesthesiology Associates of Boro Park, LLP

  • Pain Medicine (Anesthesiology) Physician
  • Brooklyn, NY
  • NPI 1518912302
  NPD (past)
• Lich Faculty Practice

  dba LICH Faculty Practice Psychiatric Associates

  • Psychiatry Physician
  • Brooklyn, NY
  • NPI 1841457967
  NPD (past)
• Maimonides Department of Psychiatry FPP

  • Psychiatry Physician
  • Brooklyn, NY
  • NPI 1376656710
  NPD (past)
• MMC OB-GYN Faculty Practice Plan

  • Specialist
  • Brooklyn, NY
  • NPI 1306843388
  NPD (past)

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

{
    "created_epoch": "1182470400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776211200000",
    "number": "1083810378",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "951 MERRICK AVE",
            "city": "MERRICK",
            "state": "NY",
            "postal_code": "11566",
            "telephone_number": "516-442-5151",
            "fax_number": "516-442-5152"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "951 MERRICK AVE",
            "city": "MERRICK",
            "state": "NY",
            "postal_code": "11566",
            "telephone_number": "516-442-5151",
            "fax_number": "516-442-5152"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HYZAK",
        "first_name": "SZYMON",
        "middle_name": "R",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-06-22",
        "last_updated": "2026-04-15",
        "certification_date": "2026-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NY",
            "license": "243373",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Shelley Howe
• John E. Hresko, RPH
• Olivia Frances Huckemeyer
• Carol Hunter
• Amanda Hyman, PH.D.
• Icahn School of Medicine at Mount Sinai
• Amy Imken, RN
• Individual, Marriage/Divorce and Family Studies, Inc.
• Inflow Creative Arts Therapy PLLC
• Robert A Irwin, DPM

• Psychiatry Physician in Merrick, NY
• Providers in Merrick, NY by specialty
• Psychiatry Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 15, 2026; 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.