Zachary Klein

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

304996 Issued in NY

Practice address

4406 12TH Ave
Brooklyn, NY 11219-1094

Phone

(718) 438-4400

NPI assigned

Apr 3, 2017

Sex

Male

Sole proprietor

No

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Networks

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

Interoperability endpoints

• Direct secure messaging: zacharyklein@mai.allscriptsdirect.net

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.

• Maimonides Medical Center

  • General Acute Care Hospital
  • Brooklyn, NY
  • NPI 1093777492
  NPD
• Boro Park Pediatric Associates, PLLC

  • Pediatrics Physician
  • Brooklyn, NY
  • NPI 1063629186
  NPD (past)
• Premium Health Inc

  • Federally Qualified Health Center (FQHC)
  • Brooklyn, NY
  • NPI 1609129402
  NPD (past)

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

{
    "created_epoch": "1491177600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774310400000",
    "number": "1841722329",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 COMMUNITY DR",
            "city": "MANHASSET",
            "state": "NY",
            "postal_code": "110303816",
            "telephone_number": "516-562-0100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4406 12TH AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112191094",
            "telephone_number": "718-438-4400"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1212 Seagirt Blvd",
            "address_purpose": "LOCATION",
            "city": "Far Rockaway",
            "state": "NY",
            "postal_code": "116915614",
            "country_code": "US",
            "telephone_number": "516-696-9540",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5323 18th Ave",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112041523",
            "country_code": "US",
            "telephone_number": "718-438-4400",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KLEIN",
        "first_name": "ZACHARY",
        "name_prefix": "Dr.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-04-03",
        "last_updated": "2026-03-24",
        "certification_date": "2026-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NY",
            "license": "304996",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Yehudis Klein, MS
• Yischak Klein
• Yitty Klein, BCBA
• Yocheved Beily Klein
• Yosef Klein, MA, TSSLD, CF-SLP
• Zissel Klein
• Zissy Klein
• Zvi Klein
• Klein&Khoobyar,DPM,P.C.
• Kai Kleinbard, AMSAT

• Pediatrics Physician in Brooklyn, NY
• Providers in Brooklyn, NY by specialty
• Pediatrics Physician in New York

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

Verify at the official NPI Registry.