Mordechai Leifer

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

License

117095-01 Issued in NY

Practice address

182 Webster Ave
Brooklyn, NY 11230-1106

Phone

(718) 812-2875

NPI assigned

Nov 30, 2022

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

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

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.

• Emerge Licensed Behavior Analyst PLLC

  • Behavior Analyst
  • Monticello, NY
  • NPI 1003687682
  NPD (past) Authorized official
• Encore Licensed Behavior Analyst PLLC

  • Behavior Analyst
  • Brooklyn, NY
  • NPI 1952781411
  NPD (past)

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

{
    "created_epoch": "1669766400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1740355200000",
    "number": "1730899758",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "182 WEBSTER AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112301106",
            "telephone_number": "718-812-2875"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "182 WEBSTER AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112301106",
            "telephone_number": "718-812-2875"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEIFER",
        "first_name": "MORDECHAI",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-11-30",
        "last_updated": "2025-02-24",
        "certification_date": "2025-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "NY",
            "license": "117095-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Natalia Leider
• Elaina Leifer, LAC
• Lazer Leifer, M.D.
• Leah Leifer, MS
• Lifsha Leifer
• Ratzy Leifer
• Rochel Laya Leifer
• Yechiel E Leifer, MSED
• Michael Leifman
• Donovan Leigh

• Behavior Analyst in Brooklyn, NY
• Providers in Brooklyn, NY by specialty
• Behavior Analyst in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 24, 2025; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.