Howard Crystal, M.D.

Primary specialty

Neurology PhysicianTaxonomy code 2084N0400X

License

140474-1 Issued in NY

Practice address

450 Clarkson Ave
Suite a
Brooklyn, NY 11203-2056

Phone

(718) 270-2430

Fax

(718) 270-3840

NPI assigned

Sep 22, 2005

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

Other identifiers 1

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 (4 of 8)

Locations

Networks

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

Interoperability endpoints

• Direct secure messaging: howardcrystal@sunydmc.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.

• University Hospital of Brooklyn Suny Downstate Health Sciences Univers

  • Family Medicine Physician
  • Brooklyn, NY
  • NPI 1396318986

  NY

  Medicare reassignment Care Compare group NPD
• University Physicians of Brooklyn, Inc.

  • Neurology Physician
  • Brooklyn, NY
  • NPI 1477500916

  Neurology, NY

  Medicare reassignment NPD
• University Hospital of Brooklyn Suny Downstate Health Sciences Univers

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Brooklyn, NY
  • NPI 1528027414
  Care Compare group NPD
• University Hospital of Brooklyn Suny Downstate Health Sciences Univers

  • Rehabilitation Hospital Unit
  • Brooklyn, NY
  • NPI 1285693275
  Care Compare group
• University Hospital of Brooklyn Suny Downstate Health Sciences Univers

  • General Acute Care Hospital
  • Brooklyn, NY
  • NPI 1639179328
  Care Compare group
• University Hospital of Brooklyn Suny Downstate Health Sciences Univers

  • Emergency Medicine Physician
  • Brooklyn, NY
  • NPI 1740853340
  Care Compare group
• University Physicians of Brooklyn, Inc.

  • Child & Adolescent Psychiatry Physician
  • Brooklyn, NY
  • NPI 1689715476
  NPD

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

• University Hospital of Brooklyn Suny Downstate Health Sciences Univers

  • General Acute Care Hospital
  • Brooklyn, NY
  • NPI 1639179328

  Hospital

  Care Compare affiliation

Specialty

Neurology

Education

Perelman School of Med at the University of Pennsylvania, 1976

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University Hospital of Brooklyn Suny Downstate Health Sciences Univers 91 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Suny/Downstate University Hospital of Brooklyn Hospital, Brooklyn, NY, CCN 330350

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

{
    "created_epoch": "1127347200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1689660904",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "450 CLARKSON AVE",
            "address_2": "BOX 1262",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112032056",
            "telephone_number": "718-270-8867",
            "fax_number": "718-270-1794"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 CLARKSON AVE",
            "address_2": "SUITE A",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112032056",
            "telephone_number": "718-270-2430",
            "fax_number": "718-270-3840"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CRYSTAL",
        "first_name": "HOWARD",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-22",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "NY",
            "license": "140474-1",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00715715",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Crystal Run Daycare Center Inc
• Crystal Speech and Language Pathology PLLC
• Alan M Crystal, M.D.
• Amy Melissa Crystal
• Chana Crystal
• Csa Therapy, Inc.
• Kenneth Csehak Jr., MD
• Nicholas Riley Csikai
• CTG Logistics Inc.
• Ctu Medical PC

• All providers in Brooklyn, NY
• Neurology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.