Hannah Lauren Krystal, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

319813 Issued in NY

Practice address

565 W End Ave
New York, NY 10024-2705

Phone

(347) 687-5216

Fax

(203) 547-8681

NPI assigned

Mar 25, 2021

Sex

Female

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

Specialty

Psychiatry

Education

Icahn School of Medicine at Mount Sinai, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Icahn School of Medicine at Mount Sinai 2,809 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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.

• Empire State Psychiatric Medicine PLLC

  • Psychiatry Physician
  • New York, NY
  • NPI 1245087261

  NY, Psychiatry

  Medicare reassignment NPD
• Icahn School of Medicine at Mount Sinai

  • Addiction Medicine (Psychiatry & Neurology) Physician
  • New York, NY
  • NPI 1033482518

  NY

  Medicare reassignment
• Mindset Psychiatric Services PLLC

  • Psychiatry Physician
  • New York, NY
  • NPI 1396456166

  Psychiatry

  NPD

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

{
    "created_epoch": "1616630400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782086400000",
    "number": "1548847734",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "565 W END AVE APT 1A",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100242708",
            "telephone_number": "347-687-5216",
            "fax_number": "203-547-8681"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "565 W END AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100242705",
            "telephone_number": "347-687-5216",
            "fax_number": "203-547-8681"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KRYSTAL",
        "first_name": "HANNAH",
        "middle_name": "LAUREN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-25",
        "last_updated": "2026-06-22",
        "certification_date": "2026-06-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NY",
            "license": "319813",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Irina Krykbaeva, MD, PHD
• Olga Krym, MD
• Marina Krymskaya, ANP
• Susan Krysiewicz, M.D
• Krystal Klear Optical Inc.
• Viktor Krystufek, DIPL.OM, LAC.
• Lusine Krysztan, MS
• Halina Krzywonos, D.D.S
• Magdalena Krzyzewska, M.D.
• Anna Krzyzewski, FNP-BC

• All providers in New York, NY
• Psychiatry Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 22, 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.