Benjamin Charles Kalayjian, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

MD310368 Issued in LA

Practice address

1631 Elysian Fields Ave
New Orleans, LA 70117

Phone

(504) 821-2601

Fax

(888) 736-9806

NPI assigned

Apr 6, 2015

Last updated

Apr 16, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in LA

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

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• No AIDS Task Force

  dba CrescentCare

  • Community/Behavioral Health Agency
  • New Orleans, LA
  • NPI 1942403662
  Medicare reassignment NPD
• No AIDS Task Force

  dba CrescentCare

  • Federally Qualified Health Center (FQHC)
  • New Orleans, LA
  • NPI 1689081648
  NPD

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

{
    "created_epoch": "1428278400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776297600000",
    "number": "1831584853",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1631 ELYSIAN FIELDS AVE",
            "city": "NEW ORLEANS",
            "state": "LA",
            "postal_code": "701178208",
            "telephone_number": "504-821-2601",
            "fax_number": "888-736-9806"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1631 ELYSIAN FIELDS AVE",
            "city": "NEW ORLEANS",
            "state": "LA",
            "postal_code": "70117",
            "telephone_number": "504-821-2601",
            "fax_number": "888-736-9806"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2515 Canal St",
            "address_purpose": "LOCATION",
            "city": "New Orleans",
            "state": "LA",
            "postal_code": "701196435",
            "country_code": "US",
            "telephone_number": "504-821-2601",
            "fax_number": "888-736-9806",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KALAYJIAN",
        "first_name": "BENJAMIN",
        "middle_name": "CHARLES",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-04-06",
        "last_updated": "2026-04-16",
        "certification_date": "2026-04-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2083A0300X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Addiction Medicine",
            "state": "LA",
            "license": "61-1127275",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "LA",
            "license": "MD310368",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2391909",
            "state": "LA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Dawn Karena Kaiser, APRN- FAMILY
• Karlreyiona Kaiser
• Margaret Kaiser, CBS
• Anjali Pooja Kakkar, DO
• Beau Hezwell Kalan, MD
• Rana Kaleemullah, M.D.
• Janell Elizabeth Kalifey, LCSW
• James Kalyvas, MD
• Rahul Vivek Kamat, MD
• Sophia Kamburis

• Internal Medicine Physician in New Orleans, LA
• Providers in New Orleans, LA by specialty
• Internal Medicine Physician in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 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.